18898758

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2713}}^1$

素因数の和:2770

約数の個数: 40

約数和(自身を含む): 43348008

約数和(自身を除く): 24449250

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 2713, 3483, 5426, 6966, 8139, 16278, 24417, 48834, 73251, 116659, 146502, 219753, 233318, 349977, 439506, 699954, 1049931, 2099862, 3149793, 6299586, 9449379, 18898758]

約数ペア:

[(1, 18898758), (2, 9449379), (3, 6299586), (6, 3149793), (9, 2099862), (18, 1049931), (27, 699954), (43, 439506), (54, 349977), (81, 233318), (86, 219753), (129, 146502), (162, 116659), (258, 73251), (387, 48834), (774, 24417), (1161, 16278), (2322, 8139), (2713, 6966), (3483, 5426)]