17857994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 33962112

約数和(自身を除く): 16104118

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 1901, 3802, 4697, 9394, 13307, 20911, 26614, 41822, 115961, 146377, 231922, 292754, 811727, 1275571, 1623454, 2551142, 8928997, 17857994]

約数ペア:

[(1, 17857994), (2, 8928997), (7, 2551142), (11, 1623454), (14, 1275571), (22, 811727), (61, 292754), (77, 231922), (122, 146377), (154, 115961), (427, 41822), (671, 26614), (854, 20911), (1342, 13307), (1901, 9394), (3802, 4697)]