18741018

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 22627302

約数列:

[1, 2, 3, 6, 29, 37, 41, 58, 71, 74, 82, 87, 111, 123, 142, 174, 213, 222, 246, 426, 1073, 1189, 1517, 2059, 2146, 2378, 2627, 2911, 3034, 3219, 3567, 4118, 4551, 5254, 5822, 6177, 6438, 7134, 7881, 8733, 9102, 12354, 15762, 17466, 43993, 76183, 84419, 87986, 107707, 131979, 152366, 168838, 215414, 228549, 253257, 263958, 323121, 457098, 506514, 646242, 3123503, 6247006, 9370509, 18741018]

約数ペア:

[(1, 18741018), (2, 9370509), (3, 6247006), (6, 3123503), (29, 646242), (37, 506514), (41, 457098), (58, 323121), (71, 263958), (74, 253257), (82, 228549), (87, 215414), (111, 168838), (123, 152366), (142, 131979), (174, 107707), (213, 87986), (222, 84419), (246, 76183), (426, 43993), (1073, 17466), (1189, 15762), (1517, 12354), (2059, 9102), (2146, 8733), (2378, 7881), (2627, 7134), (2911, 6438), (3034, 6177), (3219, 5822), (3567, 5254), (4118, 4551)]