17691318

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 42451200

約数和(自身を除く): 24759882

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 86, 114, 129, 171, 258, 342, 387, 401, 513, 774, 802, 817, 1026, 1161, 1203, 1634, 2322, 2406, 2451, 3609, 4902, 7218, 7353, 7619, 10827, 14706, 15238, 17243, 21654, 22059, 22857, 34486, 44118, 45714, 51729, 68571, 103458, 137142, 155187, 205713, 310374, 327617, 411426, 465561, 655234, 931122, 982851, 1965702, 2948553, 5897106, 8845659, 17691318]

約数ペア:

[(1, 17691318), (2, 8845659), (3, 5897106), (6, 2948553), (9, 1965702), (18, 982851), (19, 931122), (27, 655234), (38, 465561), (43, 411426), (54, 327617), (57, 310374), (86, 205713), (114, 155187), (129, 137142), (171, 103458), (258, 68571), (342, 51729), (387, 45714), (401, 44118), (513, 34486), (774, 22857), (802, 22059), (817, 21654), (1026, 17243), (1161, 15238), (1203, 14706), (1634, 10827), (2322, 7619), (2406, 7353), (2451, 7218), (3609, 4902)]