18383220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 58262400

約数和(自身を除く): 39879180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 177, 180, 236, 270, 295, 354, 531, 540, 577, 590, 708, 885, 1062, 1154, 1180, 1593, 1731, 1770, 2124, 2308, 2655, 2885, 3186, 3462, 3540, 5193, 5310, 5770, 6372, 6924, 7965, 8655, 10386, 10620, 11540, 15579, 15930, 17310, 20772, 25965, 31158, 31860, 34043, 34620, 51930, 62316, 68086, 77895, 102129, 103860, 136172, 155790, 170215, 204258, 306387, 311580, 340430, 408516, 510645, 612774, 680860, 919161, 1021290, 1225548, 1531935, 1838322, 2042580, 3063870, 3676644, 4595805, 6127740, 9191610, 18383220]

約数ペア:

[(1, 18383220), (2, 9191610), (3, 6127740), (4, 4595805), (5, 3676644), (6, 3063870), (9, 2042580), (10, 1838322), (12, 1531935), (15, 1225548), (18, 1021290), (20, 919161), (27, 680860), (30, 612774), (36, 510645), (45, 408516), (54, 340430), (59, 311580), (60, 306387), (90, 204258), (108, 170215), (118, 155790), (135, 136172), (177, 103860), (180, 102129), (236, 77895), (270, 68086), (295, 62316), (354, 51930), (531, 34620), (540, 34043), (577, 31860), (590, 31158), (708, 25965), (885, 20772), (1062, 17310), (1154, 15930), (1180, 15579), (1593, 11540), (1731, 10620), (1770, 10386), (2124, 8655), (2308, 7965), (2655, 6924), (2885, 6372), (3186, 5770), (3462, 5310), (3540, 5193)]