18217963534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{70019}}^1$

素因数の和:70248

約数の個数: 32

約数和(自身を含む): 29643667200

約数和(自身を除く): 11425703666

約数列:

[1, 2, 19, 38, 41, 82, 167, 334, 779, 1558, 3173, 6346, 6847, 13694, 70019, 130093, 140038, 260186, 1330361, 2660722, 2870779, 5741558, 11693173, 23386346, 54544801, 109089602, 222170287, 444340574, 479420093, 958840186, 9108981767, 18217963534]

約数ペア:

[(1, 18217963534), (2, 9108981767), (19, 958840186), (38, 479420093), (41, 444340574), (82, 222170287), (167, 109089602), (334, 54544801), (779, 23386346), (1558, 11693173), (3173, 5741558), (6346, 2870779), (6847, 2660722), (13694, 1330361), (70019, 260186), (130093, 140038)]