18519930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1476

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 38089350

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 1439, 2145, 2574, 2878, 4290, 4317, 6435, 7195, 8634, 12870, 12951, 14390, 15829, 18707, 21585, 25902, 31658, 37414, 43170, 47487, 56121, 64755, 79145, 93535, 94974, 112242, 129510, 142461, 158290, 168363, 187070, 205777, 237435, 280605, 284922, 336726, 411554, 474870, 561210, 617331, 712305, 841815, 1028885, 1234662, 1424610, 1683630, 1851993, 2057770, 3086655, 3703986, 6173310, 9259965, 18519930]

約数ペア:

[(1, 18519930), (2, 9259965), (3, 6173310), (5, 3703986), (6, 3086655), (9, 2057770), (10, 1851993), (11, 1683630), (13, 1424610), (15, 1234662), (18, 1028885), (22, 841815), (26, 712305), (30, 617331), (33, 561210), (39, 474870), (45, 411554), (55, 336726), (65, 284922), (66, 280605), (78, 237435), (90, 205777), (99, 187070), (110, 168363), (117, 158290), (130, 142461), (143, 129510), (165, 112242), (195, 94974), (198, 93535), (234, 79145), (286, 64755), (330, 56121), (390, 47487), (429, 43170), (495, 37414), (585, 31658), (715, 25902), (858, 21585), (990, 18707), (1170, 15829), (1287, 14390), (1430, 12951), (1439, 12870), (2145, 8634), (2574, 7195), (2878, 6435), (4290, 4317)]