18081690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 47779200

約数和(自身を除く): 29697510

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 157, 165, 314, 330, 349, 471, 698, 785, 942, 1047, 1570, 1727, 1745, 2094, 2355, 3454, 3490, 3839, 4710, 5181, 5235, 7678, 8635, 10362, 10470, 11517, 17270, 19195, 23034, 25905, 38390, 51810, 54793, 57585, 109586, 115170, 164379, 273965, 328758, 547930, 602723, 821895, 1205446, 1643790, 1808169, 3013615, 3616338, 6027230, 9040845, 18081690]

約数ペア:

[(1, 18081690), (2, 9040845), (3, 6027230), (5, 3616338), (6, 3013615), (10, 1808169), (11, 1643790), (15, 1205446), (22, 821895), (30, 602723), (33, 547930), (55, 328758), (66, 273965), (110, 164379), (157, 115170), (165, 109586), (314, 57585), (330, 54793), (349, 51810), (471, 38390), (698, 25905), (785, 23034), (942, 19195), (1047, 17270), (1570, 11517), (1727, 10470), (1745, 10362), (2094, 8635), (2355, 7678), (3454, 5235), (3490, 5181), (3839, 4710)]