17946486

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 41243904

約数和(自身を除く): 23297418

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 67, 69, 134, 138, 201, 207, 402, 414, 603, 647, 1206, 1294, 1541, 1941, 3082, 3882, 4623, 5823, 9246, 11646, 13869, 14881, 27738, 29762, 43349, 44643, 86698, 89286, 130047, 133929, 260094, 267858, 390141, 780282, 997027, 1994054, 2991081, 5982162, 8973243, 17946486]

約数ペア:

[(1, 17946486), (2, 8973243), (3, 5982162), (6, 2991081), (9, 1994054), (18, 997027), (23, 780282), (46, 390141), (67, 267858), (69, 260094), (134, 133929), (138, 130047), (201, 89286), (207, 86698), (402, 44643), (414, 43349), (603, 29762), (647, 27738), (1206, 14881), (1294, 13869), (1541, 11646), (1941, 9246), (3082, 5823), (3882, 4623)]