18440183524

素因数分解:

$2^2\times 7^3\times {\mathrm{103}}^1\times {\mathrm{130489}}^1$

素因数の和:130617

約数の個数: 48

約数和(自身を含む): 37998688000

約数和(自身を除く): 19558504476

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 343, 412, 686, 721, 1372, 1442, 2884, 5047, 10094, 20188, 35329, 70658, 130489, 141316, 260978, 521956, 913423, 1826846, 3653692, 6393961, 12787922, 13440367, 25575844, 26880734, 44757727, 53761468, 89515454, 94082569, 179030908, 188165138, 376330276, 658577983, 1317155966, 2634311932, 4610045881, 9220091762, 18440183524]

約数ペア:

[(1, 18440183524), (2, 9220091762), (4, 4610045881), (7, 2634311932), (14, 1317155966), (28, 658577983), (49, 376330276), (98, 188165138), (103, 179030908), (196, 94082569), (206, 89515454), (343, 53761468), (412, 44757727), (686, 26880734), (721, 25575844), (1372, 13440367), (1442, 12787922), (2884, 6393961), (5047, 3653692), (10094, 1826846), (20188, 913423), (35329, 521956), (70658, 260978), (130489, 141316)]