18240736

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{13903}}^1$

素因数の和:13954

約数の個数: 24

約数和(自身を含む): 36789984

約数和(自身を除く): 18549248

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 13903, 27806, 55612, 111224, 222448, 444896, 570023, 1140046, 2280092, 4560184, 9120368, 18240736]

約数ペア:

[(1, 18240736), (2, 9120368), (4, 4560184), (8, 2280092), (16, 1140046), (32, 570023), (41, 444896), (82, 222448), (164, 111224), (328, 55612), (656, 27806), (1312, 13903)]