18766429144

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1\times {\mathrm{1613}}^1$

素因数の和:2188

約数の個数: 64

約数和(自身を含む): 36605520000

約数和(自身を除く): 17839090856

約数列:

[1, 2, 4, 8, 41, 79, 82, 158, 164, 316, 328, 449, 632, 898, 1613, 1796, 3226, 3239, 3592, 6452, 6478, 12904, 12956, 18409, 25912, 35471, 36818, 66133, 70942, 73636, 127427, 132266, 141884, 147272, 254854, 264532, 283768, 509708, 529064, 724237, 1019416, 1448474, 1454311, 2896948, 2908622, 5224507, 5793896, 5817244, 10449014, 11634488, 20898028, 29693717, 41796056, 57214723, 59387434, 114429446, 118774868, 228858892, 237549736, 457717784, 2345803643, 4691607286, 9383214572, 18766429144]

約数ペア:

[(1, 18766429144), (2, 9383214572), (4, 4691607286), (8, 2345803643), (41, 457717784), (79, 237549736), (82, 228858892), (158, 118774868), (164, 114429446), (316, 59387434), (328, 57214723), (449, 41796056), (632, 29693717), (898, 20898028), (1613, 11634488), (1796, 10449014), (3226, 5817244), (3239, 5793896), (3592, 5224507), (6452, 2908622), (6478, 2896948), (12904, 1454311), (12956, 1448474), (18409, 1019416), (25912, 724237), (35471, 529064), (36818, 509708), (66133, 283768), (70942, 264532), (73636, 254854), (127427, 147272), (132266, 141884)]