18427942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 31116960

約数和(自身を除く): 12689018

約数列:

[1, 2, 13, 26, 41, 59, 82, 118, 293, 533, 586, 767, 1066, 1534, 2419, 3809, 4838, 7618, 12013, 17287, 24026, 31447, 34574, 62894, 156169, 224731, 312338, 449462, 708767, 1417534, 9213971, 18427942]

約数ペア:

[(1, 18427942), (2, 9213971), (13, 1417534), (26, 708767), (41, 449462), (59, 312338), (82, 224731), (118, 156169), (293, 62894), (533, 34574), (586, 31447), (767, 24026), (1066, 17287), (1534, 12013), (2419, 7618), (3809, 4838)]