18734040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4003}}^1$

素因数の和:4033

約数の個数: 96

約数和(自身を含む): 65585520

約数和(自身を除く): 46851480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4003, 4680, 8006, 12009, 16012, 20015, 24018, 32024, 36027, 40030, 48036, 52039, 60045, 72054, 80060, 96072, 104078, 120090, 144108, 156117, 160120, 180135, 208156, 240180, 260195, 288216, 312234, 360270, 416312, 468351, 480360, 520390, 624468, 720540, 780585, 936702, 1040780, 1248936, 1441080, 1561170, 1873404, 2081560, 2341755, 3122340, 3746808, 4683510, 6244680, 9367020, 18734040]

約数ペア:

[(1, 18734040), (2, 9367020), (3, 6244680), (4, 4683510), (5, 3746808), (6, 3122340), (8, 2341755), (9, 2081560), (10, 1873404), (12, 1561170), (13, 1441080), (15, 1248936), (18, 1040780), (20, 936702), (24, 780585), (26, 720540), (30, 624468), (36, 520390), (39, 480360), (40, 468351), (45, 416312), (52, 360270), (60, 312234), (65, 288216), (72, 260195), (78, 240180), (90, 208156), (104, 180135), (117, 160120), (120, 156117), (130, 144108), (156, 120090), (180, 104078), (195, 96072), (234, 80060), (260, 72054), (312, 60045), (360, 52039), (390, 48036), (468, 40030), (520, 36027), (585, 32024), (780, 24018), (936, 20015), (1170, 16012), (1560, 12009), (2340, 8006), (4003, 4680)]