18295948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 37013760

約数和(自身を除く): 18717812

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 101, 179, 202, 253, 358, 404, 506, 716, 1012, 1111, 1969, 2222, 2323, 3938, 4117, 4444, 4646, 7876, 8234, 9292, 16468, 18079, 25553, 36158, 45287, 51106, 72316, 90574, 102212, 181148, 198869, 397738, 415817, 795476, 831634, 1663268, 4573987, 9147974, 18295948]

約数ペア:

[(1, 18295948), (2, 9147974), (4, 4573987), (11, 1663268), (22, 831634), (23, 795476), (44, 415817), (46, 397738), (92, 198869), (101, 181148), (179, 102212), (202, 90574), (253, 72316), (358, 51106), (404, 45287), (506, 36158), (716, 25553), (1012, 18079), (1111, 16468), (1969, 9292), (2222, 8234), (2323, 7876), (3938, 4646), (4117, 4444)]