18907304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6269}}^1$

素因数の和:6317

約数の個数: 32

約数和(自身を含む): 39501000

約数和(自身を除く): 20593696

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6269, 12538, 25076, 50152, 81497, 162994, 181801, 325988, 363602, 651976, 727204, 1454408, 2363413, 4726826, 9453652, 18907304]

約数ペア:

[(1, 18907304), (2, 9453652), (4, 4726826), (8, 2363413), (13, 1454408), (26, 727204), (29, 651976), (52, 363602), (58, 325988), (104, 181801), (116, 162994), (232, 81497), (377, 50152), (754, 25076), (1508, 12538), (3016, 6269)]