18169320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 61891200

約数和(自身を除く): 43721880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 613, 741, 760, 780, 988, 1140, 1226, 1235, 1482, 1560, 1839, 1976, 2280, 2452, 2470, 2964, 3065, 3678, 3705, 4904, 4940, 5928, 6130, 7356, 7410, 7969, 9195, 9880, 11647, 12260, 14712, 14820, 15938, 18390, 23294, 23907, 24520, 29640, 31876, 34941, 36780, 39845, 46588, 47814, 58235, 63752, 69882, 73560, 79690, 93176, 95628, 116470, 119535, 139764, 151411, 159380, 174705, 191256, 232940, 239070, 279528, 302822, 318760, 349410, 454233, 465880, 478140, 605644, 698820, 757055, 908466, 956280, 1211288, 1397640, 1514110, 1816932, 2271165, 3028220, 3633864, 4542330, 6056440, 9084660, 18169320]

約数ペア:

[(1, 18169320), (2, 9084660), (3, 6056440), (4, 4542330), (5, 3633864), (6, 3028220), (8, 2271165), (10, 1816932), (12, 1514110), (13, 1397640), (15, 1211288), (19, 956280), (20, 908466), (24, 757055), (26, 698820), (30, 605644), (38, 478140), (39, 465880), (40, 454233), (52, 349410), (57, 318760), (60, 302822), (65, 279528), (76, 239070), (78, 232940), (95, 191256), (104, 174705), (114, 159380), (120, 151411), (130, 139764), (152, 119535), (156, 116470), (190, 95628), (195, 93176), (228, 79690), (247, 73560), (260, 69882), (285, 63752), (312, 58235), (380, 47814), (390, 46588), (456, 39845), (494, 36780), (520, 34941), (570, 31876), (613, 29640), (741, 24520), (760, 23907), (780, 23294), (988, 18390), (1140, 15938), (1226, 14820), (1235, 14712), (1482, 12260), (1560, 11647), (1839, 9880), (1976, 9195), (2280, 7969), (2452, 7410), (2470, 7356), (2964, 6130), (3065, 5928), (3678, 4940), (3705, 4904)]