18649278

素因数分解:

$2^1\times 3^6\times {\mathrm{12791}}^1$

素因数の和:12811

約数の個数: 28

約数和(自身を含む): 41944968

約数和(自身を除く): 23295690

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 12791, 25582, 38373, 76746, 115119, 230238, 345357, 690714, 1036071, 2072142, 3108213, 6216426, 9324639, 18649278]

約数ペア:

[(1, 18649278), (2, 9324639), (3, 6216426), (6, 3108213), (9, 2072142), (18, 1036071), (27, 690714), (54, 345357), (81, 230238), (162, 115119), (243, 76746), (486, 38373), (729, 25582), (1458, 12791)]