18317940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1873}}^1$

素因数の和:2048

約数の個数: 48

約数和(自身を含む): 51632448

約数和(自身を除く): 33314508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1873, 1956, 2445, 3260, 3746, 4890, 5619, 7492, 9365, 9780, 11238, 18730, 22476, 28095, 37460, 56190, 112380, 305299, 610598, 915897, 1221196, 1526495, 1831794, 3052990, 3663588, 4579485, 6105980, 9158970, 18317940]

約数ペア:

[(1, 18317940), (2, 9158970), (3, 6105980), (4, 4579485), (5, 3663588), (6, 3052990), (10, 1831794), (12, 1526495), (15, 1221196), (20, 915897), (30, 610598), (60, 305299), (163, 112380), (326, 56190), (489, 37460), (652, 28095), (815, 22476), (978, 18730), (1630, 11238), (1873, 9780), (1956, 9365), (2445, 7492), (3260, 5619), (3746, 4890)]