18872370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1733}}^1$

素因数の和:1768

約数の個数: 72

約数和(自身を含む): 53965548

約数和(自身を除く): 35093178

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1733, 1815, 2178, 3466, 3630, 5199, 5445, 8665, 10398, 10890, 15597, 17330, 19063, 25995, 31194, 38126, 51990, 57189, 77985, 95315, 114378, 155970, 171567, 190630, 209693, 285945, 343134, 419386, 571890, 629079, 857835, 1048465, 1258158, 1715670, 1887237, 2096930, 3145395, 3774474, 6290790, 9436185, 18872370]

約数ペア:

[(1, 18872370), (2, 9436185), (3, 6290790), (5, 3774474), (6, 3145395), (9, 2096930), (10, 1887237), (11, 1715670), (15, 1258158), (18, 1048465), (22, 857835), (30, 629079), (33, 571890), (45, 419386), (55, 343134), (66, 285945), (90, 209693), (99, 190630), (110, 171567), (121, 155970), (165, 114378), (198, 95315), (242, 77985), (330, 57189), (363, 51990), (495, 38126), (605, 31194), (726, 25995), (990, 19063), (1089, 17330), (1210, 15597), (1733, 10890), (1815, 10398), (2178, 8665), (3466, 5445), (3630, 5199)]