18231931890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{21599}}^1$

素因数の和:21808

約数の個数: 96

約数和(自身を含む): 48400934400

約数和(自身を除く): 30169002510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 113, 166, 226, 249, 339, 415, 498, 565, 678, 747, 830, 1017, 1130, 1245, 1494, 1695, 2034, 2490, 3390, 3735, 5085, 7470, 9379, 10170, 18758, 21599, 28137, 43198, 46895, 56274, 64797, 84411, 93790, 107995, 129594, 140685, 168822, 194391, 215990, 281370, 323985, 388782, 422055, 647970, 844110, 971955, 1792717, 1943910, 2440687, 3585434, 4881374, 5378151, 7322061, 8963585, 10756302, 12203435, 14644122, 16134453, 17927170, 21966183, 24406870, 26890755, 32268906, 36610305, 43932366, 53781510, 73220610, 80672265, 109830915, 161344530, 202577021, 219661830, 405154042, 607731063, 1012885105, 1215462126, 1823193189, 2025770210, 3038655315, 3646386378, 6077310630, 9115965945, 18231931890]

約数ペア:

[(1, 18231931890), (2, 9115965945), (3, 6077310630), (5, 3646386378), (6, 3038655315), (9, 2025770210), (10, 1823193189), (15, 1215462126), (18, 1012885105), (30, 607731063), (45, 405154042), (83, 219661830), (90, 202577021), (113, 161344530), (166, 109830915), (226, 80672265), (249, 73220610), (339, 53781510), (415, 43932366), (498, 36610305), (565, 32268906), (678, 26890755), (747, 24406870), (830, 21966183), (1017, 17927170), (1130, 16134453), (1245, 14644122), (1494, 12203435), (1695, 10756302), (2034, 8963585), (2490, 7322061), (3390, 5378151), (3735, 4881374), (5085, 3585434), (7470, 2440687), (9379, 1943910), (10170, 1792717), (18758, 971955), (21599, 844110), (28137, 647970), (43198, 422055), (46895, 388782), (56274, 323985), (64797, 281370), (84411, 215990), (93790, 194391), (107995, 168822), (129594, 140685)]