18461408

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1129}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 42144480

約数和(自身を除く): 23683072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1129, 1168, 2044, 2258, 2336, 4088, 4516, 7903, 8176, 9032, 15806, 16352, 18064, 31612, 36128, 63224, 82417, 126448, 164834, 252896, 329668, 576919, 659336, 1153838, 1318672, 2307676, 2637344, 4615352, 9230704, 18461408]

約数ペア:

[(1, 18461408), (2, 9230704), (4, 4615352), (7, 2637344), (8, 2307676), (14, 1318672), (16, 1153838), (28, 659336), (32, 576919), (56, 329668), (73, 252896), (112, 164834), (146, 126448), (224, 82417), (292, 63224), (511, 36128), (584, 31612), (1022, 18064), (1129, 16352), (1168, 15806), (2044, 9032), (2258, 8176), (2336, 7903), (4088, 4516)]