18462990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6763}}^1$

素因数の和:6793

約数の個数: 64

約数和(自身を含む): 54544896

約数和(自身を除く): 36081906

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 6763, 13526, 20289, 33815, 40578, 47341, 67630, 87919, 94682, 101445, 142023, 175838, 202890, 236705, 263757, 284046, 439595, 473410, 527514, 615433, 710115, 879190, 1230866, 1318785, 1420230, 1846299, 2637570, 3077165, 3692598, 6154330, 9231495, 18462990]

約数ペア:

[(1, 18462990), (2, 9231495), (3, 6154330), (5, 3692598), (6, 3077165), (7, 2637570), (10, 1846299), (13, 1420230), (14, 1318785), (15, 1230866), (21, 879190), (26, 710115), (30, 615433), (35, 527514), (39, 473410), (42, 439595), (65, 284046), (70, 263757), (78, 236705), (91, 202890), (105, 175838), (130, 142023), (182, 101445), (195, 94682), (210, 87919), (273, 67630), (390, 47341), (455, 40578), (546, 33815), (910, 20289), (1365, 13526), (2730, 6763)]