18447310064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60681941}}^1$

素因数の和:60681968

約数の個数: 20

約数和(自身を含む): 37622804040

約数和(自身を除く): 19175493976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60681941, 121363882, 242727764, 485455528, 970911056, 1152956879, 2305913758, 4611827516, 9223655032, 18447310064]

約数ペア:

[(1, 18447310064), (2, 9223655032), (4, 4611827516), (8, 2305913758), (16, 1152956879), (19, 970911056), (38, 485455528), (76, 242727764), (152, 121363882), (304, 60681941)]