18731014740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{18787}}^1$

素因数の和:19022

約数の個数: 144

約数和(自身を含む): 59087508480

約数和(自身を除く): 40356493740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 191, 261, 290, 348, 382, 435, 522, 573, 580, 764, 870, 955, 1044, 1146, 1305, 1719, 1740, 1910, 2292, 2610, 2865, 3438, 3820, 5220, 5539, 5730, 6876, 8595, 11078, 11460, 16617, 17190, 18787, 22156, 27695, 33234, 34380, 37574, 49851, 55390, 56361, 66468, 75148, 83085, 93935, 99702, 110780, 112722, 166170, 169083, 187870, 199404, 225444, 249255, 281805, 332340, 338166, 375740, 498510, 544823, 563610, 676332, 845415, 997020, 1089646, 1127220, 1634469, 1690830, 2179292, 2724115, 3268938, 3381660, 3588317, 4903407, 5448230, 6537876, 7176634, 8172345, 9806814, 10764951, 10896460, 14353268, 16344690, 17941585, 19613628, 21529902, 24517035, 32294853, 32689380, 35883170, 43059804, 49034070, 53824755, 64589706, 71766340, 98068140, 104061193, 107649510, 129179412, 161474265, 208122386, 215299020, 312183579, 322948530, 416244772, 520305965, 624367158, 645897060, 936550737, 1040611930, 1248734316, 1560917895, 1873101474, 2081223860, 3121835790, 3746202948, 4682753685, 6243671580, 9365507370, 18731014740]

約数ペア:

[(1, 18731014740), (2, 9365507370), (3, 6243671580), (4, 4682753685), (5, 3746202948), (6, 3121835790), (9, 2081223860), (10, 1873101474), (12, 1560917895), (15, 1248734316), (18, 1040611930), (20, 936550737), (29, 645897060), (30, 624367158), (36, 520305965), (45, 416244772), (58, 322948530), (60, 312183579), (87, 215299020), (90, 208122386), (116, 161474265), (145, 129179412), (174, 107649510), (180, 104061193), (191, 98068140), (261, 71766340), (290, 64589706), (348, 53824755), (382, 49034070), (435, 43059804), (522, 35883170), (573, 32689380), (580, 32294853), (764, 24517035), (870, 21529902), (955, 19613628), (1044, 17941585), (1146, 16344690), (1305, 14353268), (1719, 10896460), (1740, 10764951), (1910, 9806814), (2292, 8172345), (2610, 7176634), (2865, 6537876), (3438, 5448230), (3820, 4903407), (5220, 3588317), (5539, 3381660), (5730, 3268938), (6876, 2724115), (8595, 2179292), (11078, 1690830), (11460, 1634469), (16617, 1127220), (17190, 1089646), (18787, 997020), (22156, 845415), (27695, 676332), (33234, 563610), (34380, 544823), (37574, 498510), (49851, 375740), (55390, 338166), (56361, 332340), (66468, 281805), (75148, 249255), (83085, 225444), (93935, 199404), (99702, 187870), (110780, 169083), (112722, 166170)]