18872910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1082

約数の個数: 96

約数和(自身を含む): 58069440

約数和(自身を除く): 39196530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1033, 1218, 1305, 1827, 2030, 2066, 2610, 3045, 3099, 3654, 5165, 6090, 6198, 7231, 9135, 9297, 10330, 14462, 15495, 18270, 18594, 21693, 29957, 30990, 36155, 43386, 46485, 59914, 65079, 72310, 89871, 92970, 108465, 130158, 149785, 179742, 209699, 216930, 269613, 299570, 325395, 419398, 449355, 539226, 629097, 650790, 898710, 1048495, 1258194, 1348065, 1887291, 2096990, 2696130, 3145485, 3774582, 6290970, 9436455, 18872910]

約数ペア:

[(1, 18872910), (2, 9436455), (3, 6290970), (5, 3774582), (6, 3145485), (7, 2696130), (9, 2096990), (10, 1887291), (14, 1348065), (15, 1258194), (18, 1048495), (21, 898710), (29, 650790), (30, 629097), (35, 539226), (42, 449355), (45, 419398), (58, 325395), (63, 299570), (70, 269613), (87, 216930), (90, 209699), (105, 179742), (126, 149785), (145, 130158), (174, 108465), (203, 92970), (210, 89871), (261, 72310), (290, 65079), (315, 59914), (406, 46485), (435, 43386), (522, 36155), (609, 30990), (630, 29957), (870, 21693), (1015, 18594), (1033, 18270), (1218, 15495), (1305, 14462), (1827, 10330), (2030, 9297), (2066, 9135), (2610, 7231), (3045, 6198), (3099, 6090), (3654, 5165)]