18408110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 23063890

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 62, 70, 85, 119, 155, 170, 217, 238, 310, 434, 499, 527, 595, 998, 1054, 1085, 1190, 2170, 2495, 2635, 3493, 3689, 4990, 5270, 6986, 7378, 8483, 15469, 16966, 17465, 18445, 30938, 34930, 36890, 42415, 59381, 77345, 84830, 108283, 118762, 154690, 216566, 262973, 296905, 525946, 541415, 593810, 1082830, 1314865, 1840811, 2629730, 3681622, 9204055, 18408110]

約数ペア:

[(1, 18408110), (2, 9204055), (5, 3681622), (7, 2629730), (10, 1840811), (14, 1314865), (17, 1082830), (31, 593810), (34, 541415), (35, 525946), (62, 296905), (70, 262973), (85, 216566), (119, 154690), (155, 118762), (170, 108283), (217, 84830), (238, 77345), (310, 59381), (434, 42415), (499, 36890), (527, 34930), (595, 30938), (998, 18445), (1054, 17465), (1085, 16966), (1190, 15469), (2170, 8483), (2495, 7378), (2635, 6986), (3493, 5270), (3689, 4990)]