18081570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 47464704

約数和(自身を除く): 29383134

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 653, 710, 923, 1065, 1306, 1846, 1959, 2130, 2769, 3265, 3918, 4615, 5538, 6530, 8489, 9230, 9795, 13845, 16978, 19590, 25467, 27690, 42445, 46363, 50934, 84890, 92726, 127335, 139089, 231815, 254670, 278178, 463630, 602719, 695445, 1205438, 1390890, 1808157, 3013595, 3616314, 6027190, 9040785, 18081570]

約数ペア:

[(1, 18081570), (2, 9040785), (3, 6027190), (5, 3616314), (6, 3013595), (10, 1808157), (13, 1390890), (15, 1205438), (26, 695445), (30, 602719), (39, 463630), (65, 278178), (71, 254670), (78, 231815), (130, 139089), (142, 127335), (195, 92726), (213, 84890), (355, 50934), (390, 46363), (426, 42445), (653, 27690), (710, 25467), (923, 19590), (1065, 16978), (1306, 13845), (1846, 9795), (1959, 9230), (2130, 8489), (2769, 6530), (3265, 5538), (3918, 4615)]