18281010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1839

約数の個数: 64

約数和(自身を含む): 49434624

約数和(自身を除く): 31153614

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 1787, 2046, 3410, 3574, 5115, 5361, 8935, 10230, 10722, 17870, 19657, 26805, 39314, 53610, 55397, 58971, 98285, 110794, 117942, 166191, 196570, 276985, 294855, 332382, 553970, 589710, 609367, 830955, 1218734, 1661910, 1828101, 3046835, 3656202, 6093670, 9140505, 18281010]

約数ペア:

[(1, 18281010), (2, 9140505), (3, 6093670), (5, 3656202), (6, 3046835), (10, 1828101), (11, 1661910), (15, 1218734), (22, 830955), (30, 609367), (31, 589710), (33, 553970), (55, 332382), (62, 294855), (66, 276985), (93, 196570), (110, 166191), (155, 117942), (165, 110794), (186, 98285), (310, 58971), (330, 55397), (341, 53610), (465, 39314), (682, 26805), (930, 19657), (1023, 17870), (1705, 10722), (1787, 10230), (2046, 8935), (3410, 5361), (3574, 5115)]