18291214564

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{733}}^1\times {\mathrm{2179}}^1$

素因数の和:3332

約数の個数: 48

約数和(自身を含む): 36738755200

約数和(自身を除く): 18447540636

約数列:

[1, 2, 4, 7, 14, 28, 409, 733, 818, 1466, 1636, 2179, 2863, 2932, 4358, 5131, 5726, 8716, 10262, 11452, 15253, 20524, 30506, 61012, 299797, 599594, 891211, 1199188, 1597207, 1782422, 2098579, 3194414, 3564844, 4197158, 6238477, 6388828, 8394316, 11180449, 12476954, 22360898, 24953908, 44721796, 653257663, 1306515326, 2613030652, 4572803641, 9145607282, 18291214564]

約数ペア:

[(1, 18291214564), (2, 9145607282), (4, 4572803641), (7, 2613030652), (14, 1306515326), (28, 653257663), (409, 44721796), (733, 24953908), (818, 22360898), (1466, 12476954), (1636, 11180449), (2179, 8394316), (2863, 6388828), (2932, 6238477), (4358, 4197158), (5131, 3564844), (5726, 3194414), (8716, 2098579), (10262, 1782422), (11452, 1597207), (15253, 1199188), (20524, 891211), (30506, 599594), (61012, 299797)]