18740150242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{64381}}^1$

素因数の和:64626

約数の個数: 32

約数和(自身を含む): 31206212928

約数和(自身を除く): 12466062686

約数列:

[1, 2, 11, 22, 101, 131, 202, 262, 1111, 1441, 2222, 2882, 13231, 26462, 64381, 128762, 145541, 291082, 708191, 1416382, 6502481, 8433911, 13004962, 16867822, 71527291, 92773021, 143054582, 185546042, 851825011, 1703650022, 9370075121, 18740150242]

約数ペア:

[(1, 18740150242), (2, 9370075121), (11, 1703650022), (22, 851825011), (101, 185546042), (131, 143054582), (202, 92773021), (262, 71527291), (1111, 16867822), (1441, 13004962), (2222, 8433911), (2882, 6502481), (13231, 1416382), (26462, 708191), (64381, 291082), (128762, 145541)]