18011748

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 43666560

約数和(自身を除く): 25654812

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 113, 148, 222, 226, 339, 359, 444, 452, 678, 718, 1077, 1356, 1436, 2154, 4181, 4308, 8362, 12543, 13283, 16724, 25086, 26566, 39849, 40567, 50172, 53132, 79698, 81134, 121701, 159396, 162268, 243402, 486804, 1500979, 3001958, 4502937, 6003916, 9005874, 18011748]

約数ペア:

[(1, 18011748), (2, 9005874), (3, 6003916), (4, 4502937), (6, 3001958), (12, 1500979), (37, 486804), (74, 243402), (111, 162268), (113, 159396), (148, 121701), (222, 81134), (226, 79698), (339, 53132), (359, 50172), (444, 40567), (452, 39849), (678, 26566), (718, 25086), (1077, 16724), (1356, 13283), (1436, 12543), (2154, 8362), (4181, 4308)]