2190678426

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1308649}}^1$

素因数の和:1308691

約数の個数: 32

約数和(自身を含む): 5025216000

約数和(自身を除く): 2834537574

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 1308649, 2617298, 3925947, 7851894, 11777841, 23555682, 35333523, 40568119, 70667046, 81136238, 121704357, 243408714, 365113071, 730226142, 1095339213, 2190678426]

約数ペア:

[(1, 2190678426), (2, 1095339213), (3, 730226142), (6, 365113071), (9, 243408714), (18, 121704357), (27, 81136238), (31, 70667046), (54, 40568119), (62, 35333523), (93, 23555682), (186, 11777841), (279, 7851894), (558, 3925947), (837, 2617298), (1674, 1308649)]