18612648

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 52281450

約数和(自身を除く): 33668802

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 269, 279, 372, 538, 558, 744, 807, 961, 1076, 1116, 1614, 1922, 2152, 2232, 2421, 2883, 3228, 3844, 4842, 5766, 6456, 7688, 8339, 8649, 9684, 11532, 16678, 17298, 19368, 23064, 25017, 33356, 34596, 50034, 66712, 69192, 75051, 100068, 150102, 200136, 258509, 300204, 517018, 600408, 775527, 1034036, 1551054, 2068072, 2326581, 3102108, 4653162, 6204216, 9306324, 18612648]

約数ペア:

[(1, 18612648), (2, 9306324), (3, 6204216), (4, 4653162), (6, 3102108), (8, 2326581), (9, 2068072), (12, 1551054), (18, 1034036), (24, 775527), (31, 600408), (36, 517018), (62, 300204), (72, 258509), (93, 200136), (124, 150102), (186, 100068), (248, 75051), (269, 69192), (279, 66712), (372, 50034), (538, 34596), (558, 33356), (744, 25017), (807, 23064), (961, 19368), (1076, 17298), (1116, 16678), (1614, 11532), (1922, 9684), (2152, 8649), (2232, 8339), (2421, 7688), (2883, 6456), (3228, 5766), (3844, 4842)]