18154428

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 43819776

約数和(自身を除く): 25665348

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 151, 172, 233, 258, 302, 453, 466, 516, 604, 699, 906, 932, 1398, 1812, 2796, 6493, 10019, 12986, 19479, 20038, 25972, 30057, 35183, 38958, 40076, 60114, 70366, 77916, 105549, 120228, 140732, 211098, 422196, 1512869, 3025738, 4538607, 6051476, 9077214, 18154428]

約数ペア:

[(1, 18154428), (2, 9077214), (3, 6051476), (4, 4538607), (6, 3025738), (12, 1512869), (43, 422196), (86, 211098), (129, 140732), (151, 120228), (172, 105549), (233, 77916), (258, 70366), (302, 60114), (453, 40076), (466, 38958), (516, 35183), (604, 30057), (699, 25972), (906, 20038), (932, 19479), (1398, 12986), (1812, 10019), (2796, 6493)]