17638010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 37884672

約数和(自身を除く): 20246662

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 347, 391, 442, 598, 694, 782, 1105, 1495, 1735, 1955, 2210, 2990, 3470, 3910, 4511, 5083, 5899, 7981, 9022, 10166, 11798, 15962, 22555, 25415, 29495, 39905, 45110, 50830, 58990, 76687, 79810, 103753, 135677, 153374, 207506, 271354, 383435, 518765, 678385, 766870, 1037530, 1356770, 1763801, 3527602, 8819005, 17638010]

約数ペア:

[(1, 17638010), (2, 8819005), (5, 3527602), (10, 1763801), (13, 1356770), (17, 1037530), (23, 766870), (26, 678385), (34, 518765), (46, 383435), (65, 271354), (85, 207506), (115, 153374), (130, 135677), (170, 103753), (221, 79810), (230, 76687), (299, 58990), (347, 50830), (391, 45110), (442, 39905), (598, 29495), (694, 25415), (782, 22555), (1105, 15962), (1495, 11798), (1735, 10166), (1955, 9022), (2210, 7981), (2990, 5899), (3470, 5083), (3910, 4511)]