18273840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5857}}^1$

素因数の和:5886

約数の個数: 80

約数和(自身を含む): 61016928

約数和(自身を除く): 42743088

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, 5857, 11714, 17571, 23428, 29285, 35142, 46856, 58570, 70284, 76141, 87855, 93712, 117140, 140568, 152282, 175710, 228423, 234280, 281136, 304564, 351420, 380705, 456846, 468560, 609128, 702840, 761410, 913692, 1142115, 1218256, 1405680, 1522820, 1827384, 2284230, 3045640, 3654768, 4568460, 6091280, 9136920, 18273840]

約数ペア:

[(1, 18273840), (2, 9136920), (3, 6091280), (4, 4568460), (5, 3654768), (6, 3045640), (8, 2284230), (10, 1827384), (12, 1522820), (13, 1405680), (15, 1218256), (16, 1142115), (20, 913692), (24, 761410), (26, 702840), (30, 609128), (39, 468560), (40, 456846), (48, 380705), (52, 351420), (60, 304564), (65, 281136), (78, 234280), (80, 228423), (104, 175710), (120, 152282), (130, 140568), (156, 117140), (195, 93712), (208, 87855), (240, 76141), (260, 70284), (312, 58570), (390, 46856), (520, 35142), (624, 29285), (780, 23428), (1040, 17571), (1560, 11714), (3120, 5857)]