18483714

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1692

約数の個数: 40

約数和(自身を含む): 42026688

約数和(自身を除く): 23542974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1607, 1917, 3214, 3834, 4821, 5751, 9642, 11502, 14463, 28926, 43389, 86778, 114097, 130167, 228194, 260334, 342291, 684582, 1026873, 2053746, 3080619, 6161238, 9241857, 18483714]

約数ペア:

[(1, 18483714), (2, 9241857), (3, 6161238), (6, 3080619), (9, 2053746), (18, 1026873), (27, 684582), (54, 342291), (71, 260334), (81, 228194), (142, 130167), (162, 114097), (213, 86778), (426, 43389), (639, 28926), (1278, 14463), (1607, 11502), (1917, 9642), (3214, 5751), (3834, 4821)]