18474792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 53109120

約数和(自身を除く): 34634328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 277, 397, 554, 794, 831, 1108, 1191, 1588, 1662, 1939, 2216, 2382, 2779, 3176, 3324, 3878, 4764, 5558, 5817, 6648, 7756, 8337, 9528, 11116, 11634, 15512, 16674, 22232, 23268, 33348, 46536, 66696, 109969, 219938, 329907, 439876, 659814, 769783, 879752, 1319628, 1539566, 2309349, 2639256, 3079132, 4618698, 6158264, 9237396, 18474792]

約数ペア:

[(1, 18474792), (2, 9237396), (3, 6158264), (4, 4618698), (6, 3079132), (7, 2639256), (8, 2309349), (12, 1539566), (14, 1319628), (21, 879752), (24, 769783), (28, 659814), (42, 439876), (56, 329907), (84, 219938), (168, 109969), (277, 66696), (397, 46536), (554, 33348), (794, 23268), (831, 22232), (1108, 16674), (1191, 15512), (1588, 11634), (1662, 11116), (1939, 9528), (2216, 8337), (2382, 7756), (2779, 6648), (3176, 5817), (3324, 5558), (3878, 4764)]