20180918172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1\times {\mathrm{37649}}^1$

素因数の和:40026

約数の個数: 48

約数和(自身を含む): 49589568000

約数和(自身を除く): 29408649828

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 2351, 4702, 7053, 9404, 14106, 28212, 37649, 44669, 75298, 89338, 112947, 134007, 150596, 178676, 225894, 268014, 451788, 536028, 715331, 1430662, 2145993, 2861324, 4291986, 8583972, 88512799, 177025598, 265538397, 354051196, 531076794, 1062153588, 1681743181, 3363486362, 5045229543, 6726972724, 10090459086, 20180918172]

約数ペア:

[(1, 20180918172), (2, 10090459086), (3, 6726972724), (4, 5045229543), (6, 3363486362), (12, 1681743181), (19, 1062153588), (38, 531076794), (57, 354051196), (76, 265538397), (114, 177025598), (228, 88512799), (2351, 8583972), (4702, 4291986), (7053, 2861324), (9404, 2145993), (14106, 1430662), (28212, 715331), (37649, 536028), (44669, 451788), (75298, 268014), (89338, 225894), (112947, 178676), (134007, 150596)]