18804907832

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{74201}}^1$

素因数の和:74687

約数の個数: 32

約数和(自身を含む): 35795044800

約数和(自身を除く): 16990136968

約数列:

[1, 2, 4, 8, 79, 158, 316, 401, 632, 802, 1604, 3208, 31679, 63358, 74201, 126716, 148402, 253432, 296804, 593608, 5861879, 11723758, 23447516, 29754601, 46895032, 59509202, 119018404, 238036808, 2350613479, 4701226958, 9402453916, 18804907832]

約数ペア:

[(1, 18804907832), (2, 9402453916), (4, 4701226958), (8, 2350613479), (79, 238036808), (158, 119018404), (316, 59509202), (401, 46895032), (632, 29754601), (802, 23447516), (1604, 11723758), (3208, 5861879), (31679, 593608), (63358, 296804), (74201, 253432), (126716, 148402)]