18220254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1223}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 39481344

約数和(自身を除く): 21261090

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 191, 382, 573, 1146, 1223, 2446, 2483, 3669, 4966, 7338, 7449, 14898, 15899, 31798, 47697, 95394, 233593, 467186, 700779, 1401558, 3036709, 6073418, 9110127, 18220254]

約数ペア:

[(1, 18220254), (2, 9110127), (3, 6073418), (6, 3036709), (13, 1401558), (26, 700779), (39, 467186), (78, 233593), (191, 95394), (382, 47697), (573, 31798), (1146, 15899), (1223, 14898), (2446, 7449), (2483, 7338), (3669, 4966)]