18407898

素因数分解:

$2^1\times 3^4\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:784

約数の個数: 40

約数和(自身を含む): 41527200

約数和(自身を除く): 23119302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 199, 398, 571, 597, 1142, 1194, 1713, 1791, 3426, 3582, 5139, 5373, 10278, 10746, 15417, 16119, 30834, 32238, 46251, 92502, 113629, 227258, 340887, 681774, 1022661, 2045322, 3067983, 6135966, 9203949, 18407898]

約数ペア:

[(1, 18407898), (2, 9203949), (3, 6135966), (6, 3067983), (9, 2045322), (18, 1022661), (27, 681774), (54, 340887), (81, 227258), (162, 113629), (199, 92502), (398, 46251), (571, 32238), (597, 30834), (1142, 16119), (1194, 15417), (1713, 10746), (1791, 10278), (3426, 5373), (3582, 5139)]