18499130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 37626120

約数和(自身を除く): 19126990

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 269, 299, 529, 538, 598, 1058, 1345, 1495, 2645, 2690, 2990, 3497, 5290, 6187, 6877, 6994, 12374, 13754, 17485, 30935, 34385, 34970, 61870, 68770, 80431, 142301, 160862, 284602, 402155, 711505, 804310, 1423010, 1849913, 3699826, 9249565, 18499130]

約数ペア:

[(1, 18499130), (2, 9249565), (5, 3699826), (10, 1849913), (13, 1423010), (23, 804310), (26, 711505), (46, 402155), (65, 284602), (115, 160862), (130, 142301), (230, 80431), (269, 68770), (299, 61870), (529, 34970), (538, 34385), (598, 30935), (1058, 17485), (1345, 13754), (1495, 12374), (2645, 6994), (2690, 6877), (2990, 6187), (3497, 5290)]