17971860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6373}}^1$

素因数の和:6432

約数の個数: 48

約数和(自身を含む): 51399936

約数和(自身を除く): 33428076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 6373, 12746, 19119, 25492, 31865, 38238, 63730, 76476, 95595, 127460, 191190, 299531, 382380, 599062, 898593, 1198124, 1497655, 1797186, 2995310, 3594372, 4492965, 5990620, 8985930, 17971860]

約数ペア:

[(1, 17971860), (2, 8985930), (3, 5990620), (4, 4492965), (5, 3594372), (6, 2995310), (10, 1797186), (12, 1497655), (15, 1198124), (20, 898593), (30, 599062), (47, 382380), (60, 299531), (94, 191190), (141, 127460), (188, 95595), (235, 76476), (282, 63730), (470, 38238), (564, 31865), (705, 25492), (940, 19119), (1410, 12746), (2820, 6373)]