18647946

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 43173000

約数和(自身を除く): 24525054

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 149, 153, 298, 306, 409, 447, 818, 894, 1227, 1341, 2454, 2533, 2682, 3681, 5066, 6953, 7362, 7599, 13906, 15198, 20859, 22797, 41718, 45594, 60941, 62577, 121882, 125154, 182823, 365646, 548469, 1035997, 1096938, 2071994, 3107991, 6215982, 9323973, 18647946]

約数ペア:

[(1, 18647946), (2, 9323973), (3, 6215982), (6, 3107991), (9, 2071994), (17, 1096938), (18, 1035997), (34, 548469), (51, 365646), (102, 182823), (149, 125154), (153, 121882), (298, 62577), (306, 60941), (409, 45594), (447, 41718), (818, 22797), (894, 20859), (1227, 15198), (1341, 13906), (2454, 7599), (2533, 7362), (2682, 6953), (3681, 5066)]