18556865154

素因数分解:

$2^1\times 3^3\times {\mathrm{2693}}^1\times {\mathrm{127607}}^1$

素因数の和:130311

約数の個数: 32

約数和(自身を含む): 41253114240

約数和(自身を除く): 22696249086

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2693, 5386, 8079, 16158, 24237, 48474, 72711, 127607, 145422, 255214, 382821, 765642, 1148463, 2296926, 3445389, 6890778, 343645651, 687291302, 1030936953, 2061873906, 3092810859, 6185621718, 9278432577, 18556865154]

約数ペア:

[(1, 18556865154), (2, 9278432577), (3, 6185621718), (6, 3092810859), (9, 2061873906), (18, 1030936953), (27, 687291302), (54, 343645651), (2693, 6890778), (5386, 3445389), (8079, 2296926), (16158, 1148463), (24237, 765642), (48474, 382821), (72711, 255214), (127607, 145422)]