18790164

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9157}}^1$

素因数の和:9189

約数の個数: 48

約数和(自身を含む): 51284800

約数和(自身を除く): 32494636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9157, 18314, 27471, 36628, 54942, 82413, 109884, 164826, 173983, 247239, 329652, 347966, 494478, 521949, 695932, 988956, 1043898, 1565847, 2087796, 3131694, 4697541, 6263388, 9395082, 18790164]

約数ペア:

[(1, 18790164), (2, 9395082), (3, 6263388), (4, 4697541), (6, 3131694), (9, 2087796), (12, 1565847), (18, 1043898), (19, 988956), (27, 695932), (36, 521949), (38, 494478), (54, 347966), (57, 329652), (76, 247239), (108, 173983), (114, 164826), (171, 109884), (228, 82413), (342, 54942), (513, 36628), (684, 27471), (1026, 18314), (2052, 9157)]