18565768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10501}}^1$

素因数の和:10537

約数の個数: 32

約数和(自身を含む): 39697560

約数和(自身を除く): 21131792

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10501, 21002, 42004, 84008, 136513, 178517, 273026, 357034, 546052, 714068, 1092104, 1428136, 2320721, 4641442, 9282884, 18565768]

約数ペア:

[(1, 18565768), (2, 9282884), (4, 4641442), (8, 2320721), (13, 1428136), (17, 1092104), (26, 714068), (34, 546052), (52, 357034), (68, 273026), (104, 178517), (136, 136513), (221, 84008), (442, 42004), (884, 21002), (1768, 10501)]