18982260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9587}}^1$

素因数の和:9613

約数の個数: 72

約数和(自身を含む): 62820576

約数和(自身を除く): 43838316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 9587, 19174, 28761, 38348, 47935, 57522, 86283, 95870, 105457, 115044, 143805, 172566, 191740, 210914, 287610, 316371, 345132, 421828, 431415, 527285, 575220, 632742, 862830, 949113, 1054570, 1265484, 1581855, 1725660, 1898226, 2109140, 3163710, 3796452, 4745565, 6327420, 9491130, 18982260]

約数ペア:

[(1, 18982260), (2, 9491130), (3, 6327420), (4, 4745565), (5, 3796452), (6, 3163710), (9, 2109140), (10, 1898226), (11, 1725660), (12, 1581855), (15, 1265484), (18, 1054570), (20, 949113), (22, 862830), (30, 632742), (33, 575220), (36, 527285), (44, 431415), (45, 421828), (55, 345132), (60, 316371), (66, 287610), (90, 210914), (99, 191740), (110, 172566), (132, 143805), (165, 115044), (180, 105457), (198, 95870), (220, 86283), (330, 57522), (396, 47935), (495, 38348), (660, 28761), (990, 19174), (1980, 9587)]