18133060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 42900480

約数和(自身を除く): 24767420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 127, 220, 236, 242, 254, 295, 484, 508, 590, 605, 635, 649, 1180, 1210, 1270, 1298, 1397, 2420, 2540, 2596, 2794, 3245, 5588, 6490, 6985, 7139, 7493, 12980, 13970, 14278, 14986, 15367, 27940, 28556, 29972, 30734, 35695, 37465, 61468, 71390, 74930, 76835, 82423, 142780, 149860, 153670, 164846, 307340, 329692, 412115, 824230, 906653, 1648460, 1813306, 3626612, 4533265, 9066530, 18133060]

約数ペア:

[(1, 18133060), (2, 9066530), (4, 4533265), (5, 3626612), (10, 1813306), (11, 1648460), (20, 906653), (22, 824230), (44, 412115), (55, 329692), (59, 307340), (110, 164846), (118, 153670), (121, 149860), (127, 142780), (220, 82423), (236, 76835), (242, 74930), (254, 71390), (295, 61468), (484, 37465), (508, 35695), (590, 30734), (605, 29972), (635, 28556), (649, 27940), (1180, 15367), (1210, 14986), (1270, 14278), (1298, 13970), (1397, 12980), (2420, 7493), (2540, 7139), (2596, 6985), (2794, 6490), (3245, 5588)]