18211050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 57683808

約数和(自身を除く): 39472758

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 30, 33, 39, 45, 50, 55, 65, 66, 75, 78, 90, 99, 110, 117, 130, 143, 150, 165, 195, 198, 225, 234, 275, 283, 286, 325, 330, 390, 429, 450, 495, 550, 566, 585, 650, 715, 825, 849, 858, 975, 990, 1170, 1287, 1415, 1430, 1650, 1698, 1950, 2145, 2475, 2547, 2574, 2830, 2925, 3113, 3575, 3679, 4245, 4290, 4950, 5094, 5850, 6226, 6435, 7075, 7150, 7358, 8490, 9339, 10725, 11037, 12735, 12870, 14150, 15565, 18395, 18678, 21225, 21450, 22074, 25470, 28017, 31130, 32175, 33111, 36790, 40469, 42450, 46695, 55185, 56034, 63675, 64350, 66222, 77825, 80938, 91975, 93390, 110370, 121407, 127350, 140085, 155650, 165555, 183950, 202345, 233475, 242814, 275925, 280170, 331110, 364221, 404690, 466950, 551850, 607035, 700425, 728442, 827775, 1011725, 1214070, 1400850, 1655550, 1821105, 2023450, 3035175, 3642210, 6070350, 9105525, 18211050]

約数ペア:

[(1, 18211050), (2, 9105525), (3, 6070350), (5, 3642210), (6, 3035175), (9, 2023450), (10, 1821105), (11, 1655550), (13, 1400850), (15, 1214070), (18, 1011725), (22, 827775), (25, 728442), (26, 700425), (30, 607035), (33, 551850), (39, 466950), (45, 404690), (50, 364221), (55, 331110), (65, 280170), (66, 275925), (75, 242814), (78, 233475), (90, 202345), (99, 183950), (110, 165555), (117, 155650), (130, 140085), (143, 127350), (150, 121407), (165, 110370), (195, 93390), (198, 91975), (225, 80938), (234, 77825), (275, 66222), (283, 64350), (286, 63675), (325, 56034), (330, 55185), (390, 46695), (429, 42450), (450, 40469), (495, 36790), (550, 33111), (566, 32175), (585, 31130), (650, 28017), (715, 25470), (825, 22074), (849, 21450), (858, 21225), (975, 18678), (990, 18395), (1170, 15565), (1287, 14150), (1415, 12870), (1430, 12735), (1650, 11037), (1698, 10725), (1950, 9339), (2145, 8490), (2475, 7358), (2547, 7150), (2574, 7075), (2830, 6435), (2925, 6226), (3113, 5850), (3575, 5094), (3679, 4950), (4245, 4290)]