18529456

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:610

約数の個数: 60

約数和(自身を含む): 41856696

約数和(自身を除く): 23327240

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 563, 748, 968, 1126, 1496, 1936, 2057, 2252, 2992, 4114, 4504, 6193, 8228, 9008, 9571, 12386, 16456, 19142, 24772, 32912, 38284, 49544, 68123, 76568, 99088, 105281, 136246, 153136, 210562, 272492, 421124, 544984, 842248, 1089968, 1158091, 1684496, 2316182, 4632364, 9264728, 18529456]

約数ペア:

[(1, 18529456), (2, 9264728), (4, 4632364), (8, 2316182), (11, 1684496), (16, 1158091), (17, 1089968), (22, 842248), (34, 544984), (44, 421124), (68, 272492), (88, 210562), (121, 153136), (136, 136246), (176, 105281), (187, 99088), (242, 76568), (272, 68123), (374, 49544), (484, 38284), (563, 32912), (748, 24772), (968, 19142), (1126, 16456), (1496, 12386), (1936, 9571), (2057, 9008), (2252, 8228), (2992, 6193), (4114, 4504)]