17891388

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{8719}}^1$

素因数の和:8751

約数の個数: 48

約数和(自身を含む): 48832000

約数和(自身を除く): 30940612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 8719, 17438, 26157, 34876, 52314, 78471, 104628, 156942, 165661, 235413, 313884, 331322, 470826, 496983, 662644, 941652, 993966, 1490949, 1987932, 2981898, 4472847, 5963796, 8945694, 17891388]

約数ペア:

[(1, 17891388), (2, 8945694), (3, 5963796), (4, 4472847), (6, 2981898), (9, 1987932), (12, 1490949), (18, 993966), (19, 941652), (27, 662644), (36, 496983), (38, 470826), (54, 331322), (57, 313884), (76, 235413), (108, 165661), (114, 156942), (171, 104628), (228, 78471), (342, 52314), (513, 34876), (684, 26157), (1026, 17438), (2052, 8719)]