18974389235

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{457049}}^1$

素因数の和:457115

約数の個数: 24

約数和(自身を含む): 25075591200

約数和(自身を除く): 6101201965

約数列:

[1, 5, 19, 23, 95, 115, 361, 437, 1805, 2185, 8303, 41515, 457049, 2285245, 8683931, 10512127, 43419655, 52560635, 164994689, 199730413, 824973445, 998652065, 3794877847, 18974389235]

約数ペア:

[(1, 18974389235), (5, 3794877847), (19, 998652065), (23, 824973445), (95, 199730413), (115, 164994689), (361, 52560635), (437, 43419655), (1805, 10512127), (2185, 8683931), (8303, 2285245), (41515, 457049)]