18127560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 61378560

約数和(自身を除く): 43251000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 443, 465, 620, 660, 682, 744, 886, 930, 1023, 1240, 1320, 1329, 1364, 1705, 1772, 1860, 2046, 2215, 2658, 2728, 3410, 3544, 3720, 4092, 4430, 4873, 5115, 5316, 6645, 6820, 8184, 8860, 9746, 10230, 10632, 13290, 13640, 13733, 14619, 17720, 19492, 20460, 24365, 26580, 27466, 29238, 38984, 40920, 41199, 48730, 53160, 54932, 58476, 68665, 73095, 82398, 97460, 109864, 116952, 137330, 146190, 151063, 164796, 194920, 205995, 274660, 292380, 302126, 329592, 411990, 453189, 549320, 584760, 604252, 755315, 823980, 906378, 1208504, 1510630, 1647960, 1812756, 2265945, 3021260, 3625512, 4531890, 6042520, 9063780, 18127560]

約数ペア:

[(1, 18127560), (2, 9063780), (3, 6042520), (4, 4531890), (5, 3625512), (6, 3021260), (8, 2265945), (10, 1812756), (11, 1647960), (12, 1510630), (15, 1208504), (20, 906378), (22, 823980), (24, 755315), (30, 604252), (31, 584760), (33, 549320), (40, 453189), (44, 411990), (55, 329592), (60, 302126), (62, 292380), (66, 274660), (88, 205995), (93, 194920), (110, 164796), (120, 151063), (124, 146190), (132, 137330), (155, 116952), (165, 109864), (186, 97460), (220, 82398), (248, 73095), (264, 68665), (310, 58476), (330, 54932), (341, 53160), (372, 48730), (440, 41199), (443, 40920), (465, 38984), (620, 29238), (660, 27466), (682, 26580), (744, 24365), (886, 20460), (930, 19492), (1023, 17720), (1240, 14619), (1320, 13733), (1329, 13640), (1364, 13290), (1705, 10632), (1772, 10230), (1860, 9746), (2046, 8860), (2215, 8184), (2658, 6820), (2728, 6645), (3410, 5316), (3544, 5115), (3720, 4873), (4092, 4430)]