18422694

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 43001280

約数和(自身を除く): 24578586

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 53, 54, 82, 106, 123, 157, 159, 246, 314, 318, 369, 471, 477, 738, 942, 954, 1107, 1413, 1431, 2173, 2214, 2826, 2862, 4239, 4346, 6437, 6519, 8321, 8478, 12874, 13038, 16642, 19311, 19557, 24963, 38622, 39114, 49926, 57933, 58671, 74889, 115866, 117342, 149778, 173799, 224667, 341161, 347598, 449334, 682322, 1023483, 2046966, 3070449, 6140898, 9211347, 18422694]

約数ペア:

[(1, 18422694), (2, 9211347), (3, 6140898), (6, 3070449), (9, 2046966), (18, 1023483), (27, 682322), (41, 449334), (53, 347598), (54, 341161), (82, 224667), (106, 173799), (123, 149778), (157, 117342), (159, 115866), (246, 74889), (314, 58671), (318, 57933), (369, 49926), (471, 39114), (477, 38622), (738, 24963), (942, 19557), (954, 19311), (1107, 16642), (1413, 13038), (1431, 12874), (2173, 8478), (2214, 8321), (2826, 6519), (2862, 6437), (4239, 4346)]