18681684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7669}}^1$

素因数の和:7712

約数の個数: 48

約数和(自身を含む): 51542400

約数和(自身を除く): 32860716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 7669, 15338, 23007, 30676, 46014, 53683, 92028, 107366, 161049, 214732, 222401, 322098, 444802, 644196, 667203, 889604, 1334406, 1556807, 2668812, 3113614, 4670421, 6227228, 9340842, 18681684]

約数ペア:

[(1, 18681684), (2, 9340842), (3, 6227228), (4, 4670421), (6, 3113614), (7, 2668812), (12, 1556807), (14, 1334406), (21, 889604), (28, 667203), (29, 644196), (42, 444802), (58, 322098), (84, 222401), (87, 214732), (116, 161049), (174, 107366), (203, 92028), (348, 53683), (406, 46014), (609, 30676), (812, 23007), (1218, 15338), (2436, 7669)]