16493778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1657}}^1$

素因数の和:1751

約数の個数: 48

約数和(自身を含む): 41383680

約数和(自身を除く): 24889902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1657, 1659, 3314, 3318, 4971, 4977, 9942, 9954, 11599, 14913, 23198, 29826, 34797, 69594, 104391, 130903, 208782, 261806, 392709, 785418, 916321, 1178127, 1832642, 2356254, 2748963, 5497926, 8246889, 16493778]

約数ペア:

[(1, 16493778), (2, 8246889), (3, 5497926), (6, 2748963), (7, 2356254), (9, 1832642), (14, 1178127), (18, 916321), (21, 785418), (42, 392709), (63, 261806), (79, 208782), (126, 130903), (158, 104391), (237, 69594), (474, 34797), (553, 29826), (711, 23198), (1106, 14913), (1422, 11599), (1657, 9954), (1659, 9942), (3314, 4977), (3318, 4971)]