18048656

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 36009600

約数和(自身を除く): 17960944

約数列:

[1, 2, 4, 8, 16, 79, 109, 131, 158, 218, 262, 316, 436, 524, 632, 872, 1048, 1264, 1744, 2096, 8611, 10349, 14279, 17222, 20698, 28558, 34444, 41396, 57116, 68888, 82792, 114232, 137776, 165584, 228464, 1128041, 2256082, 4512164, 9024328, 18048656]

約数ペア:

[(1, 18048656), (2, 9024328), (4, 4512164), (8, 2256082), (16, 1128041), (79, 228464), (109, 165584), (131, 137776), (158, 114232), (218, 82792), (262, 68888), (316, 57116), (436, 41396), (524, 34444), (632, 28558), (872, 20698), (1048, 17222), (1264, 14279), (1744, 10349), (2096, 8611)]