18835440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6037}}^1$

素因数の和:6066

約数の個数: 80

約数和(自身を含む): 62891808

約数和(自身を除く): 44056368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6037, 12074, 18111, 24148, 30185, 36222, 48296, 60370, 72444, 78481, 90555, 96592, 120740, 144888, 156962, 181110, 235443, 241480, 289776, 313924, 362220, 392405, 470886, 482960, 627848, 724440, 784810, 941772, 1177215, 1255696, 1448880, 1569620, 1883544, 2354430, 3139240, 3767088, 4708860, 6278480, 9417720, 18835440]

約数ペア:

[(1, 18835440), (2, 9417720), (3, 6278480), (4, 4708860), (5, 3767088), (6, 3139240), (8, 2354430), (10, 1883544), (12, 1569620), (13, 1448880), (15, 1255696), (16, 1177215), (20, 941772), (24, 784810), (26, 724440), (30, 627848), (39, 482960), (40, 470886), (48, 392405), (52, 362220), (60, 313924), (65, 289776), (78, 241480), (80, 235443), (104, 181110), (120, 156962), (130, 144888), (156, 120740), (195, 96592), (208, 90555), (240, 78481), (260, 72444), (312, 60370), (390, 48296), (520, 36222), (624, 30185), (780, 24148), (1040, 18111), (1560, 12074), (3120, 6037)]