18796440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12049}}^1$

素因数の和:12076

約数の個数: 64

約数和(自身を含む): 60732000

約数和(自身を除く): 41935560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12049, 24098, 36147, 48196, 60245, 72294, 96392, 120490, 144588, 156637, 180735, 240980, 289176, 313274, 361470, 469911, 481960, 626548, 722940, 783185, 939822, 1253096, 1445880, 1566370, 1879644, 2349555, 3132740, 3759288, 4699110, 6265480, 9398220, 18796440]

約数ペア:

[(1, 18796440), (2, 9398220), (3, 6265480), (4, 4699110), (5, 3759288), (6, 3132740), (8, 2349555), (10, 1879644), (12, 1566370), (13, 1445880), (15, 1253096), (20, 939822), (24, 783185), (26, 722940), (30, 626548), (39, 481960), (40, 469911), (52, 361470), (60, 313274), (65, 289176), (78, 240980), (104, 180735), (120, 156637), (130, 144588), (156, 120490), (195, 96392), (260, 72294), (312, 60245), (390, 48196), (520, 36147), (780, 24098), (1560, 12049)]