18584345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 25933824

約数和(自身を除く): 7349479

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 401, 403, 713, 1495, 2005, 2015, 3565, 5213, 9223, 9269, 12431, 26065, 46115, 46345, 62155, 119899, 161603, 285913, 599495, 808015, 1429565, 3716869, 18584345]

約数ペア:

[(1, 18584345), (5, 3716869), (13, 1429565), (23, 808015), (31, 599495), (65, 285913), (115, 161603), (155, 119899), (299, 62155), (401, 46345), (403, 46115), (713, 26065), (1495, 12431), (2005, 9269), (2015, 9223), (3565, 5213)]