18434312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1129}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 37493400

約数和(自身を除く): 19059088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1129, 1256, 2041, 2258, 4082, 4516, 8164, 9032, 14677, 16328, 29354, 58708, 117416, 177253, 354506, 709012, 1418024, 2304289, 4608578, 9217156, 18434312]

約数ペア:

[(1, 18434312), (2, 9217156), (4, 4608578), (8, 2304289), (13, 1418024), (26, 709012), (52, 354506), (104, 177253), (157, 117416), (314, 58708), (628, 29354), (1129, 16328), (1256, 14677), (2041, 9032), (2258, 8164), (4082, 4516)]