18841884

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 45177888

約数和(自身を除く): 26336004

約数列:

[1, 2, 3, 4, 6, 12, 73, 137, 146, 157, 219, 274, 292, 314, 411, 438, 471, 548, 628, 822, 876, 942, 1644, 1884, 10001, 11461, 20002, 21509, 22922, 30003, 34383, 40004, 43018, 45844, 60006, 64527, 68766, 86036, 120012, 129054, 137532, 258108, 1570157, 3140314, 4710471, 6280628, 9420942, 18841884]

約数ペア:

[(1, 18841884), (2, 9420942), (3, 6280628), (4, 4710471), (6, 3140314), (12, 1570157), (73, 258108), (137, 137532), (146, 129054), (157, 120012), (219, 86036), (274, 68766), (292, 64527), (314, 60006), (411, 45844), (438, 43018), (471, 40004), (548, 34383), (628, 30003), (822, 22922), (876, 21509), (942, 20002), (1644, 11461), (1884, 10001)]