18597644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 36879360

約数和(自身を除く): 18281716

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 83, 124, 139, 166, 278, 332, 403, 556, 806, 1079, 1612, 1807, 2158, 2573, 3614, 4309, 4316, 5146, 7228, 8618, 10292, 11537, 17236, 23074, 33449, 46148, 56017, 66898, 112034, 133796, 149981, 224068, 299962, 357647, 599924, 715294, 1430588, 4649411, 9298822, 18597644]

約数ペア:

[(1, 18597644), (2, 9298822), (4, 4649411), (13, 1430588), (26, 715294), (31, 599924), (52, 357647), (62, 299962), (83, 224068), (124, 149981), (139, 133796), (166, 112034), (278, 66898), (332, 56017), (403, 46148), (556, 33449), (806, 23074), (1079, 17236), (1612, 11537), (1807, 10292), (2158, 8618), (2573, 7228), (3614, 5146), (4309, 4316)]