18220974

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4357}}^1$

素因数の和:4420

約数の個数: 32

約数和(自身を含む): 39535776

約数和(自身を除く): 21314802

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 246, 697, 1394, 2091, 4182, 4357, 8714, 13071, 26142, 74069, 148138, 178637, 222207, 357274, 444414, 535911, 1071822, 3036829, 6073658, 9110487, 18220974]

約数ペア:

[(1, 18220974), (2, 9110487), (3, 6073658), (6, 3036829), (17, 1071822), (34, 535911), (41, 444414), (51, 357274), (82, 222207), (102, 178637), (123, 148138), (246, 74069), (697, 26142), (1394, 13071), (2091, 8714), (4182, 4357)]