18363982

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 36578304

約数和(自身を除く): 18214322

約数列:

[1, 2, 7, 13, 14, 23, 26, 41, 46, 82, 91, 107, 161, 182, 214, 287, 299, 322, 533, 574, 598, 749, 943, 1066, 1391, 1498, 1886, 2093, 2461, 2782, 3731, 4186, 4387, 4922, 6601, 7462, 8774, 9737, 12259, 13202, 17227, 19474, 24518, 30709, 31993, 34454, 57031, 61418, 63986, 85813, 100901, 114062, 171626, 201802, 223951, 399217, 447902, 706307, 798434, 1311713, 1412614, 2623426, 9181991, 18363982]

約数ペア:

[(1, 18363982), (2, 9181991), (7, 2623426), (13, 1412614), (14, 1311713), (23, 798434), (26, 706307), (41, 447902), (46, 399217), (82, 223951), (91, 201802), (107, 171626), (161, 114062), (182, 100901), (214, 85813), (287, 63986), (299, 61418), (322, 57031), (533, 34454), (574, 31993), (598, 30709), (749, 24518), (943, 19474), (1066, 17227), (1391, 13202), (1498, 12259), (1886, 9737), (2093, 8774), (2461, 7462), (2782, 6601), (3731, 4922), (4186, 4387)]