18159638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1861}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 33784128

約数和(自身を除く): 15624490

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 1861, 3722, 4879, 9758, 13027, 26054, 31637, 63274, 76301, 152602, 221459, 442918, 534107, 1068214, 1297117, 2594234, 9079819, 18159638]

約数ペア:

[(1, 18159638), (2, 9079819), (7, 2594234), (14, 1297117), (17, 1068214), (34, 534107), (41, 442918), (82, 221459), (119, 152602), (238, 76301), (287, 63274), (574, 31637), (697, 26054), (1394, 13027), (1861, 9758), (3722, 4879)]