18113886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{617}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 45118944

約数和(自身を除く): 27005058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 233, 466, 617, 699, 1234, 1398, 1631, 1851, 2097, 3262, 3702, 4194, 4319, 4893, 5553, 8638, 9786, 11106, 12957, 14679, 25914, 29358, 38871, 77742, 143761, 287522, 431283, 862566, 1006327, 1293849, 2012654, 2587698, 3018981, 6037962, 9056943, 18113886]

約数ペア:

[(1, 18113886), (2, 9056943), (3, 6037962), (6, 3018981), (7, 2587698), (9, 2012654), (14, 1293849), (18, 1006327), (21, 862566), (42, 431283), (63, 287522), (126, 143761), (233, 77742), (466, 38871), (617, 29358), (699, 25914), (1234, 14679), (1398, 12957), (1631, 11106), (1851, 9786), (2097, 8638), (3262, 5553), (3702, 4893), (4194, 4319)]