18404460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1733}}^1$

素因数の和:1807

約数の個数: 72

約数和(自身を含む): 56805840

約数和(自身を除く): 38401380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1733, 1770, 2124, 2655, 3466, 3540, 5199, 5310, 6932, 8665, 10398, 10620, 15597, 17330, 20796, 25995, 31194, 34660, 51990, 62388, 77985, 102247, 103980, 155970, 204494, 306741, 311940, 408988, 511235, 613482, 920223, 1022470, 1226964, 1533705, 1840446, 2044940, 3067410, 3680892, 4601115, 6134820, 9202230, 18404460]

約数ペア:

[(1, 18404460), (2, 9202230), (3, 6134820), (4, 4601115), (5, 3680892), (6, 3067410), (9, 2044940), (10, 1840446), (12, 1533705), (15, 1226964), (18, 1022470), (20, 920223), (30, 613482), (36, 511235), (45, 408988), (59, 311940), (60, 306741), (90, 204494), (118, 155970), (177, 103980), (180, 102247), (236, 77985), (295, 62388), (354, 51990), (531, 34660), (590, 31194), (708, 25995), (885, 20796), (1062, 17330), (1180, 15597), (1733, 10620), (1770, 10398), (2124, 8665), (2655, 6932), (3466, 5310), (3540, 5199)]