18685338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^2$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 46239648

約数和(自身を除く): 27554310

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 58, 69, 87, 138, 161, 174, 203, 322, 406, 483, 529, 609, 667, 841, 966, 1058, 1218, 1334, 1587, 1682, 2001, 2523, 3174, 3703, 4002, 4669, 5046, 5887, 7406, 9338, 11109, 11774, 14007, 15341, 17661, 19343, 22218, 28014, 30682, 35322, 38686, 46023, 58029, 92046, 107387, 116058, 135401, 214774, 270802, 322161, 406203, 444889, 644322, 812406, 889778, 1334667, 2669334, 3114223, 6228446, 9342669, 18685338]

約数ペア:

[(1, 18685338), (2, 9342669), (3, 6228446), (6, 3114223), (7, 2669334), (14, 1334667), (21, 889778), (23, 812406), (29, 644322), (42, 444889), (46, 406203), (58, 322161), (69, 270802), (87, 214774), (138, 135401), (161, 116058), (174, 107387), (203, 92046), (322, 58029), (406, 46023), (483, 38686), (529, 35322), (609, 30682), (667, 28014), (841, 22218), (966, 19343), (1058, 17661), (1218, 15341), (1334, 14007), (1587, 11774), (1682, 11109), (2001, 9338), (2523, 7406), (3174, 5887), (3703, 5046), (4002, 4669)]