18338152

素因数分解:

$2^3\times 7^3\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 41328000

約数和(自身を除く): 22989848

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 163, 164, 196, 287, 326, 328, 343, 392, 574, 652, 686, 1141, 1148, 1304, 1372, 2009, 2282, 2296, 2744, 4018, 4564, 6683, 7987, 8036, 9128, 13366, 14063, 15974, 16072, 26732, 28126, 31948, 46781, 53464, 55909, 56252, 63896, 93562, 111818, 112504, 187124, 223636, 327467, 374248, 447272, 654934, 1309868, 2292269, 2619736, 4584538, 9169076, 18338152]

約数ペア:

[(1, 18338152), (2, 9169076), (4, 4584538), (7, 2619736), (8, 2292269), (14, 1309868), (28, 654934), (41, 447272), (49, 374248), (56, 327467), (82, 223636), (98, 187124), (163, 112504), (164, 111818), (196, 93562), (287, 63896), (326, 56252), (328, 55909), (343, 53464), (392, 46781), (574, 31948), (652, 28126), (686, 26732), (1141, 16072), (1148, 15974), (1304, 14063), (1372, 13366), (2009, 9128), (2282, 8036), (2296, 7987), (2744, 6683), (4018, 4564)]