18011916

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{12829}}^1$

素因数の和:12855

約数の個数: 48

約数和(自身を含む): 50293600

約数和(自身を除く): 32281684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 12829, 25658, 38487, 51316, 76974, 115461, 153948, 166777, 230922, 333554, 346383, 461844, 500331, 667108, 692766, 1000662, 1385532, 1500993, 2001324, 3001986, 4502979, 6003972, 9005958, 18011916]

約数ペア:

[(1, 18011916), (2, 9005958), (3, 6003972), (4, 4502979), (6, 3001986), (9, 2001324), (12, 1500993), (13, 1385532), (18, 1000662), (26, 692766), (27, 667108), (36, 500331), (39, 461844), (52, 346383), (54, 333554), (78, 230922), (108, 166777), (117, 153948), (156, 115461), (234, 76974), (351, 51316), (468, 38487), (702, 25658), (1404, 12829)]