18053550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 51068160

約数和(自身を除く): 33014610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 43, 45, 50, 54, 75, 86, 90, 129, 135, 150, 215, 225, 258, 270, 311, 387, 430, 450, 622, 645, 675, 774, 933, 1075, 1161, 1290, 1350, 1555, 1866, 1935, 2150, 2322, 2799, 3110, 3225, 3870, 4665, 5598, 5805, 6450, 7775, 8397, 9330, 9675, 11610, 13373, 13995, 15550, 16794, 19350, 23325, 26746, 27990, 29025, 40119, 41985, 46650, 58050, 66865, 69975, 80238, 83970, 120357, 133730, 139950, 200595, 209925, 240714, 334325, 361071, 401190, 419850, 601785, 668650, 722142, 1002975, 1203570, 1805355, 2005950, 3008925, 3610710, 6017850, 9026775, 18053550]

約数ペア:

[(1, 18053550), (2, 9026775), (3, 6017850), (5, 3610710), (6, 3008925), (9, 2005950), (10, 1805355), (15, 1203570), (18, 1002975), (25, 722142), (27, 668650), (30, 601785), (43, 419850), (45, 401190), (50, 361071), (54, 334325), (75, 240714), (86, 209925), (90, 200595), (129, 139950), (135, 133730), (150, 120357), (215, 83970), (225, 80238), (258, 69975), (270, 66865), (311, 58050), (387, 46650), (430, 41985), (450, 40119), (622, 29025), (645, 27990), (675, 26746), (774, 23325), (933, 19350), (1075, 16794), (1161, 15550), (1290, 13995), (1350, 13373), (1555, 11610), (1866, 9675), (1935, 9330), (2150, 8397), (2322, 7775), (2799, 6450), (3110, 5805), (3225, 5598), (3870, 4665)]