18776340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 66528000

約数和(自身を除く): 47751660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 44, 45, 54, 55, 58, 60, 66, 87, 90, 99, 108, 109, 110, 116, 132, 135, 145, 165, 174, 180, 198, 218, 220, 261, 270, 290, 297, 319, 327, 330, 348, 396, 435, 436, 495, 522, 540, 545, 580, 594, 638, 654, 660, 783, 870, 957, 981, 990, 1044, 1090, 1188, 1199, 1276, 1305, 1308, 1485, 1566, 1595, 1635, 1740, 1914, 1962, 1980, 2180, 2398, 2610, 2871, 2943, 2970, 3132, 3161, 3190, 3270, 3597, 3828, 3915, 3924, 4785, 4796, 4905, 5220, 5742, 5886, 5940, 5995, 6322, 6380, 6540, 7194, 7830, 8613, 9483, 9570, 9810, 10791, 11484, 11772, 11990, 12644, 14355, 14388, 14715, 15660, 15805, 17226, 17985, 18966, 19140, 19620, 21582, 23980, 28449, 28710, 29430, 31610, 32373, 34452, 34771, 35970, 37932, 43065, 43164, 47415, 53955, 56898, 57420, 58860, 63220, 64746, 69542, 71940, 85347, 86130, 94830, 104313, 107910, 113796, 129492, 139084, 142245, 161865, 170694, 172260, 173855, 189660, 208626, 215820, 284490, 312939, 323730, 341388, 347710, 417252, 426735, 521565, 568980, 625878, 647460, 695420, 853470, 938817, 1043130, 1251756, 1564695, 1706940, 1877634, 2086260, 3129390, 3755268, 4694085, 6258780, 9388170, 18776340]

約数ペア:

[(1, 18776340), (2, 9388170), (3, 6258780), (4, 4694085), (5, 3755268), (6, 3129390), (9, 2086260), (10, 1877634), (11, 1706940), (12, 1564695), (15, 1251756), (18, 1043130), (20, 938817), (22, 853470), (27, 695420), (29, 647460), (30, 625878), (33, 568980), (36, 521565), (44, 426735), (45, 417252), (54, 347710), (55, 341388), (58, 323730), (60, 312939), (66, 284490), (87, 215820), (90, 208626), (99, 189660), (108, 173855), (109, 172260), (110, 170694), (116, 161865), (132, 142245), (135, 139084), (145, 129492), (165, 113796), (174, 107910), (180, 104313), (198, 94830), (218, 86130), (220, 85347), (261, 71940), (270, 69542), (290, 64746), (297, 63220), (319, 58860), (327, 57420), (330, 56898), (348, 53955), (396, 47415), (435, 43164), (436, 43065), (495, 37932), (522, 35970), (540, 34771), (545, 34452), (580, 32373), (594, 31610), (638, 29430), (654, 28710), (660, 28449), (783, 23980), (870, 21582), (957, 19620), (981, 19140), (990, 18966), (1044, 17985), (1090, 17226), (1188, 15805), (1199, 15660), (1276, 14715), (1305, 14388), (1308, 14355), (1485, 12644), (1566, 11990), (1595, 11772), (1635, 11484), (1740, 10791), (1914, 9810), (1962, 9570), (1980, 9483), (2180, 8613), (2398, 7830), (2610, 7194), (2871, 6540), (2943, 6380), (2970, 6322), (3132, 5995), (3161, 5940), (3190, 5886), (3270, 5742), (3597, 5220), (3828, 4905), (3915, 4796), (3924, 4785)]