18294974940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2519969}}^1$

素因数の和:2520003

約数の個数: 72

約数和(自身を含む): 56306209680

約数和(自身を除く): 38011234740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 2519969, 5039938, 7559907, 10079876, 12599845, 15119814, 25199690, 27719659, 30239628, 37799535, 50399380, 55439318, 75599070, 83158977, 110878636, 138598295, 151198140, 166317954, 277196590, 304916249, 332635908, 415794885, 554393180, 609832498, 831589770, 914748747, 1219664996, 1524581245, 1663179540, 1829497494, 3049162490, 3658994988, 4573743735, 6098324980, 9147487470, 18294974940]

約数ペア:

[(1, 18294974940), (2, 9147487470), (3, 6098324980), (4, 4573743735), (5, 3658994988), (6, 3049162490), (10, 1829497494), (11, 1663179540), (12, 1524581245), (15, 1219664996), (20, 914748747), (22, 831589770), (30, 609832498), (33, 554393180), (44, 415794885), (55, 332635908), (60, 304916249), (66, 277196590), (110, 166317954), (121, 151198140), (132, 138598295), (165, 110878636), (220, 83158977), (242, 75599070), (330, 55439318), (363, 50399380), (484, 37799535), (605, 30239628), (660, 27719659), (726, 25199690), (1210, 15119814), (1452, 12599845), (1815, 10079876), (2420, 7559907), (3630, 5039938), (7260, 2519969)]