18830610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 31972590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 582, 719, 873, 970, 1438, 1455, 1746, 2157, 2619, 2910, 3595, 4314, 4365, 5238, 6471, 7190, 8730, 10785, 12942, 13095, 19413, 21570, 26190, 32355, 38826, 64710, 69743, 97065, 139486, 194130, 209229, 348715, 418458, 627687, 697430, 1046145, 1255374, 1883061, 2092290, 3138435, 3766122, 6276870, 9415305, 18830610]

約数ペア:

[(1, 18830610), (2, 9415305), (3, 6276870), (5, 3766122), (6, 3138435), (9, 2092290), (10, 1883061), (15, 1255374), (18, 1046145), (27, 697430), (30, 627687), (45, 418458), (54, 348715), (90, 209229), (97, 194130), (135, 139486), (194, 97065), (270, 69743), (291, 64710), (485, 38826), (582, 32355), (719, 26190), (873, 21570), (970, 19413), (1438, 13095), (1455, 12942), (1746, 10785), (2157, 8730), (2619, 7190), (2910, 6471), (3595, 5238), (4314, 4365)]