18682832

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5381}}^1$

素因数の和:5427

約数の個数: 40

約数和(自身を含む): 42711552

約数和(自身を除く): 24028720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5381, 10762, 21524, 37667, 43048, 75334, 86096, 150668, 166811, 301336, 333622, 602672, 667244, 1167677, 1334488, 2335354, 2668976, 4670708, 9341416, 18682832]

約数ペア:

[(1, 18682832), (2, 9341416), (4, 4670708), (7, 2668976), (8, 2335354), (14, 1334488), (16, 1167677), (28, 667244), (31, 602672), (56, 333622), (62, 301336), (112, 166811), (124, 150668), (217, 86096), (248, 75334), (434, 43048), (496, 37667), (868, 21524), (1736, 10762), (3472, 5381)]