18817148056

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{471277}}^1$

素因数の和:471344

約数の個数: 64

約数和(自身を含む): 43432980480

約数和(自身を除く): 24615832424

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 713, 868, 1288, 1426, 1736, 2852, 4991, 5704, 9982, 19964, 39928, 471277, 942554, 1885108, 3298939, 3770216, 6597878, 10839371, 13195756, 14609587, 21678742, 26391512, 29219174, 43357484, 58438348, 75875597, 86714968, 102267109, 116876696, 151751194, 204534218, 303502388, 336020501, 409068436, 607004776, 672041002, 818136872, 1344082004, 2352143507, 2688164008, 4704287014, 9408574028, 18817148056]

約数ペア:

[(1, 18817148056), (2, 9408574028), (4, 4704287014), (7, 2688164008), (8, 2352143507), (14, 1344082004), (23, 818136872), (28, 672041002), (31, 607004776), (46, 409068436), (56, 336020501), (62, 303502388), (92, 204534218), (124, 151751194), (161, 116876696), (184, 102267109), (217, 86714968), (248, 75875597), (322, 58438348), (434, 43357484), (644, 29219174), (713, 26391512), (868, 21678742), (1288, 14609587), (1426, 13195756), (1736, 10839371), (2852, 6597878), (4991, 3770216), (5704, 3298939), (9982, 1885108), (19964, 942554), (39928, 471277)]