17972424

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^2\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 50173110

約数和(自身を除く): 32200686

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 113, 141, 188, 226, 282, 339, 376, 423, 452, 564, 678, 846, 904, 1017, 1128, 1356, 1692, 2034, 2209, 2712, 3384, 4068, 4418, 5311, 6627, 8136, 8836, 10622, 13254, 15933, 17672, 19881, 21244, 26508, 31866, 39762, 42488, 47799, 53016, 63732, 79524, 95598, 127464, 159048, 191196, 249617, 382392, 499234, 748851, 998468, 1497702, 1996936, 2246553, 2995404, 4493106, 5990808, 8986212, 17972424]

約数ペア:

[(1, 17972424), (2, 8986212), (3, 5990808), (4, 4493106), (6, 2995404), (8, 2246553), (9, 1996936), (12, 1497702), (18, 998468), (24, 748851), (36, 499234), (47, 382392), (72, 249617), (94, 191196), (113, 159048), (141, 127464), (188, 95598), (226, 79524), (282, 63732), (339, 53016), (376, 47799), (423, 42488), (452, 39762), (564, 31866), (678, 26508), (846, 21244), (904, 19881), (1017, 17672), (1128, 15933), (1356, 13254), (1692, 10622), (2034, 8836), (2209, 8136), (2712, 6627), (3384, 5311), (4068, 4418)]