18336136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 42940800

約数和(自身を除く): 24604664

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 89, 91, 104, 178, 182, 283, 356, 364, 566, 623, 712, 728, 1132, 1157, 1246, 1981, 2264, 2314, 2492, 3679, 3962, 4628, 4984, 7358, 7924, 8099, 9256, 14716, 15848, 16198, 25187, 25753, 29432, 32396, 50374, 51506, 64792, 100748, 103012, 176309, 201496, 206024, 327431, 352618, 654862, 705236, 1309724, 1410472, 2292017, 2619448, 4584034, 9168068, 18336136]

約数ペア:

[(1, 18336136), (2, 9168068), (4, 4584034), (7, 2619448), (8, 2292017), (13, 1410472), (14, 1309724), (26, 705236), (28, 654862), (52, 352618), (56, 327431), (89, 206024), (91, 201496), (104, 176309), (178, 103012), (182, 100748), (283, 64792), (356, 51506), (364, 50374), (566, 32396), (623, 29432), (712, 25753), (728, 25187), (1132, 16198), (1157, 15848), (1246, 14716), (1981, 9256), (2264, 8099), (2314, 7924), (2492, 7358), (3679, 4984), (3962, 4628)]