18085130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 21727990

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 47, 70, 94, 115, 161, 230, 235, 239, 322, 329, 470, 478, 658, 805, 1081, 1195, 1610, 1645, 1673, 2162, 2390, 3290, 3346, 5405, 5497, 7567, 8365, 10810, 10994, 11233, 15134, 16730, 22466, 27485, 37835, 38479, 54970, 56165, 75670, 76958, 78631, 112330, 157262, 192395, 258359, 384790, 393155, 516718, 786310, 1291795, 1808513, 2583590, 3617026, 9042565, 18085130]

約数ペア:

[(1, 18085130), (2, 9042565), (5, 3617026), (7, 2583590), (10, 1808513), (14, 1291795), (23, 786310), (35, 516718), (46, 393155), (47, 384790), (70, 258359), (94, 192395), (115, 157262), (161, 112330), (230, 78631), (235, 76958), (239, 75670), (322, 56165), (329, 54970), (470, 38479), (478, 37835), (658, 27485), (805, 22466), (1081, 16730), (1195, 15134), (1610, 11233), (1645, 10994), (1673, 10810), (2162, 8365), (2390, 7567), (3290, 5497), (3346, 5405)]