18310806

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^2\times {\mathrm{641}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 42603120

約数和(自身を除く): 24292314

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 529, 621, 641, 1058, 1242, 1282, 1587, 1923, 3174, 3846, 4761, 5769, 9522, 11538, 14283, 14743, 17307, 28566, 29486, 34614, 44229, 88458, 132687, 265374, 339089, 398061, 678178, 796122, 1017267, 2034534, 3051801, 6103602, 9155403, 18310806]

約数ペア:

[(1, 18310806), (2, 9155403), (3, 6103602), (6, 3051801), (9, 2034534), (18, 1017267), (23, 796122), (27, 678178), (46, 398061), (54, 339089), (69, 265374), (138, 132687), (207, 88458), (414, 44229), (529, 34614), (621, 29486), (641, 28566), (1058, 17307), (1242, 14743), (1282, 14283), (1587, 11538), (1923, 9522), (3174, 5769), (3846, 4761)]