18795036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 47535488

約数和(自身を除く): 28740452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 211, 422, 571, 633, 844, 1142, 1266, 1713, 2284, 2532, 2743, 3426, 5486, 6852, 7423, 8229, 10972, 14846, 16458, 22269, 29692, 32916, 44538, 89076, 120481, 240962, 361443, 481924, 722886, 1445772, 1566253, 3132506, 4698759, 6265012, 9397518, 18795036]

約数ペア:

[(1, 18795036), (2, 9397518), (3, 6265012), (4, 4698759), (6, 3132506), (12, 1566253), (13, 1445772), (26, 722886), (39, 481924), (52, 361443), (78, 240962), (156, 120481), (211, 89076), (422, 44538), (571, 32916), (633, 29692), (844, 22269), (1142, 16458), (1266, 14846), (1713, 10972), (2284, 8229), (2532, 7423), (2743, 6852), (3426, 5486)]