1815929392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{84509}}^1$

素因数の和:84613

約数の個数: 40

約数和(自身を含む): 3772526400

約数和(自身を除く): 1956597008

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 5372, 10744, 21488, 84509, 169018, 338036, 676072, 1352144, 1436653, 2873306, 5746612, 6676211, 11493224, 13352422, 22986448, 26704844, 53409688, 106819376, 113495587, 226991174, 453982348, 907964696, 1815929392]

約数ペア:

[(1, 1815929392), (2, 907964696), (4, 453982348), (8, 226991174), (16, 113495587), (17, 106819376), (34, 53409688), (68, 26704844), (79, 22986448), (136, 13352422), (158, 11493224), (272, 6676211), (316, 5746612), (632, 2873306), (1264, 1436653), (1343, 1352144), (2686, 676072), (5372, 338036), (10744, 169018), (21488, 84509)]