18642904

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10739}}^1$

素因数の和:10783

約数の個数: 32

約数和(自身を含む): 41241600

約数和(自身を除く): 22598696

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10739, 21478, 42956, 75173, 85912, 150346, 300692, 332909, 601384, 665818, 1331636, 2330363, 2663272, 4660726, 9321452, 18642904]

約数ペア:

[(1, 18642904), (2, 9321452), (4, 4660726), (7, 2663272), (8, 2330363), (14, 1331636), (28, 665818), (31, 601384), (56, 332909), (62, 300692), (124, 150346), (217, 85912), (248, 75173), (434, 42956), (868, 21478), (1736, 10739)]