18899196

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 45722880

約数和(自身を除く): 26823684

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 107, 123, 164, 214, 246, 321, 359, 428, 492, 642, 718, 1077, 1284, 1436, 2154, 4308, 4387, 8774, 13161, 14719, 17548, 26322, 29438, 38413, 44157, 52644, 58876, 76826, 88314, 115239, 153652, 176628, 230478, 460956, 1574933, 3149866, 4724799, 6299732, 9449598, 18899196]

約数ペア:

[(1, 18899196), (2, 9449598), (3, 6299732), (4, 4724799), (6, 3149866), (12, 1574933), (41, 460956), (82, 230478), (107, 176628), (123, 153652), (164, 115239), (214, 88314), (246, 76826), (321, 58876), (359, 52644), (428, 44157), (492, 38413), (642, 29438), (718, 26322), (1077, 17548), (1284, 14719), (1436, 13161), (2154, 8774), (4308, 4387)]