17939824

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5167}}^1$

素因数の和:5213

約数の個数: 40

約数和(自身を含む): 41013248

約数和(自身を除く): 23073424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5167, 10334, 20668, 36169, 41336, 72338, 82672, 144676, 160177, 289352, 320354, 578704, 640708, 1121239, 1281416, 2242478, 2562832, 4484956, 8969912, 17939824]

約数ペア:

[(1, 17939824), (2, 8969912), (4, 4484956), (7, 2562832), (8, 2242478), (14, 1281416), (16, 1121239), (28, 640708), (31, 578704), (56, 320354), (62, 289352), (112, 160177), (124, 144676), (217, 82672), (248, 72338), (434, 41336), (496, 36169), (868, 20668), (1736, 10334), (3472, 5167)]