18681474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 45287424

約数和(自身を除く): 26605950

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 83, 138, 161, 166, 233, 249, 322, 466, 483, 498, 581, 699, 966, 1162, 1398, 1631, 1743, 1909, 3262, 3486, 3818, 4893, 5359, 5727, 9786, 10718, 11454, 13363, 16077, 19339, 26726, 32154, 37513, 38678, 40089, 58017, 75026, 80178, 112539, 116034, 135373, 225078, 270746, 406119, 444797, 812238, 889594, 1334391, 2668782, 3113579, 6227158, 9340737, 18681474]

約数ペア:

[(1, 18681474), (2, 9340737), (3, 6227158), (6, 3113579), (7, 2668782), (14, 1334391), (21, 889594), (23, 812238), (42, 444797), (46, 406119), (69, 270746), (83, 225078), (138, 135373), (161, 116034), (166, 112539), (233, 80178), (249, 75026), (322, 58017), (466, 40089), (483, 38678), (498, 37513), (581, 32154), (699, 26726), (966, 19339), (1162, 16077), (1398, 13363), (1631, 11454), (1743, 10718), (1909, 9786), (3262, 5727), (3486, 5359), (3818, 4893)]