18092750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 38525760

約数和(自身を除く): 20433010

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 293, 325, 475, 494, 586, 650, 950, 1235, 1465, 1625, 2375, 2470, 2930, 3250, 3809, 4750, 5567, 6175, 7325, 7618, 11134, 12350, 14650, 19045, 27835, 30875, 36625, 38090, 55670, 61750, 72371, 73250, 95225, 139175, 144742, 190450, 278350, 361855, 476125, 695875, 723710, 952250, 1391750, 1809275, 3618550, 9046375, 18092750]

約数ペア:

[(1, 18092750), (2, 9046375), (5, 3618550), (10, 1809275), (13, 1391750), (19, 952250), (25, 723710), (26, 695875), (38, 476125), (50, 361855), (65, 278350), (95, 190450), (125, 144742), (130, 139175), (190, 95225), (247, 73250), (250, 72371), (293, 61750), (325, 55670), (475, 38090), (494, 36625), (586, 30875), (650, 27835), (950, 19045), (1235, 14650), (1465, 12350), (1625, 11134), (2375, 7618), (2470, 7325), (2930, 6175), (3250, 5567), (3809, 4750)]