18466140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 65729664

約数和(自身を除く): 47263524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 571, 588, 660, 735, 770, 924, 980, 1078, 1142, 1155, 1470, 1540, 1617, 1713, 2156, 2284, 2310, 2695, 2855, 2940, 3234, 3426, 3997, 4620, 5390, 5710, 6281, 6468, 6852, 7994, 8085, 8565, 10780, 11420, 11991, 12562, 15988, 16170, 17130, 18843, 19985, 23982, 25124, 27979, 31405, 32340, 34260, 37686, 39970, 43967, 47964, 55958, 59955, 62810, 75372, 79940, 83937, 87934, 94215, 111916, 119910, 125620, 131901, 139895, 167874, 175868, 188430, 219835, 239820, 263802, 279790, 307769, 335748, 376860, 419685, 439670, 527604, 559580, 615538, 659505, 839370, 879340, 923307, 1231076, 1319010, 1538845, 1678740, 1846614, 2638020, 3077690, 3693228, 4616535, 6155380, 9233070, 18466140]

約数ペア:

[(1, 18466140), (2, 9233070), (3, 6155380), (4, 4616535), (5, 3693228), (6, 3077690), (7, 2638020), (10, 1846614), (11, 1678740), (12, 1538845), (14, 1319010), (15, 1231076), (20, 923307), (21, 879340), (22, 839370), (28, 659505), (30, 615538), (33, 559580), (35, 527604), (42, 439670), (44, 419685), (49, 376860), (55, 335748), (60, 307769), (66, 279790), (70, 263802), (77, 239820), (84, 219835), (98, 188430), (105, 175868), (110, 167874), (132, 139895), (140, 131901), (147, 125620), (154, 119910), (165, 111916), (196, 94215), (210, 87934), (220, 83937), (231, 79940), (245, 75372), (294, 62810), (308, 59955), (330, 55958), (385, 47964), (420, 43967), (462, 39970), (490, 37686), (539, 34260), (571, 32340), (588, 31405), (660, 27979), (735, 25124), (770, 23982), (924, 19985), (980, 18843), (1078, 17130), (1142, 16170), (1155, 15988), (1470, 12562), (1540, 11991), (1617, 11420), (1713, 10780), (2156, 8565), (2284, 8085), (2310, 7994), (2695, 6852), (2855, 6468), (2940, 6281), (3234, 5710), (3426, 5390), (3997, 4620)]