18611910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2377}}^1$

素因数の和:2422

約数の個数: 64

約数和(自身を含む): 51364800

約数和(自身を除く): 32752890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2377, 2610, 3915, 4754, 7131, 7830, 11885, 14262, 21393, 23770, 35655, 42786, 64179, 68933, 71310, 106965, 128358, 137866, 206799, 213930, 320895, 344665, 413598, 620397, 641790, 689330, 1033995, 1240794, 1861191, 2067990, 3101985, 3722382, 6203970, 9305955, 18611910]

約数ペア:

[(1, 18611910), (2, 9305955), (3, 6203970), (5, 3722382), (6, 3101985), (9, 2067990), (10, 1861191), (15, 1240794), (18, 1033995), (27, 689330), (29, 641790), (30, 620397), (45, 413598), (54, 344665), (58, 320895), (87, 213930), (90, 206799), (135, 137866), (145, 128358), (174, 106965), (261, 71310), (270, 68933), (290, 64179), (435, 42786), (522, 35655), (783, 23770), (870, 21393), (1305, 14262), (1566, 11885), (2377, 7830), (2610, 7131), (3915, 4754)]