18422560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 49723632

約数和(自身を除く): 31301072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 521, 544, 680, 884, 1040, 1042, 1105, 1360, 1768, 2080, 2084, 2210, 2605, 2720, 3536, 4168, 4420, 5210, 6773, 7072, 8336, 8840, 8857, 10420, 13546, 16672, 17680, 17714, 20840, 27092, 33865, 35360, 35428, 41680, 44285, 54184, 67730, 70856, 83360, 88570, 108368, 115141, 135460, 141712, 177140, 216736, 230282, 270920, 283424, 354280, 460564, 541840, 575705, 708560, 921128, 1083680, 1151410, 1417120, 1842256, 2302820, 3684512, 4605640, 9211280, 18422560]

約数ペア:

[(1, 18422560), (2, 9211280), (4, 4605640), (5, 3684512), (8, 2302820), (10, 1842256), (13, 1417120), (16, 1151410), (17, 1083680), (20, 921128), (26, 708560), (32, 575705), (34, 541840), (40, 460564), (52, 354280), (65, 283424), (68, 270920), (80, 230282), (85, 216736), (104, 177140), (130, 141712), (136, 135460), (160, 115141), (170, 108368), (208, 88570), (221, 83360), (260, 70856), (272, 67730), (340, 54184), (416, 44285), (442, 41680), (520, 35428), (521, 35360), (544, 33865), (680, 27092), (884, 20840), (1040, 17714), (1042, 17680), (1105, 16672), (1360, 13546), (1768, 10420), (2080, 8857), (2084, 8840), (2210, 8336), (2605, 7072), (2720, 6773), (3536, 5210), (4168, 4420)]