18869706510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20290007}}^1$

素因数の和:20290048

約数の個数: 32

約数和(自身を含む): 46748178432

約数和(自身を除く): 27878471922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20290007, 40580014, 60870021, 101450035, 121740042, 202900070, 304350105, 608700210, 628990217, 1257980434, 1886970651, 3144951085, 3773941302, 6289902170, 9434853255, 18869706510]

約数ペア:

[(1, 18869706510), (2, 9434853255), (3, 6289902170), (5, 3773941302), (6, 3144951085), (10, 1886970651), (15, 1257980434), (30, 628990217), (31, 608700210), (62, 304350105), (93, 202900070), (155, 121740042), (186, 101450035), (310, 60870021), (465, 40580014), (930, 20290007)]