17995264956

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89119}}^1$

素因数の和:89279

約数の個数: 72

約数和(自身を含む): 46713139200

約数和(自身を除く): 28717874244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 79, 142, 158, 213, 237, 284, 316, 426, 474, 639, 711, 852, 948, 1278, 1422, 2556, 2844, 5609, 11218, 16827, 22436, 33654, 50481, 67308, 89119, 100962, 178238, 201924, 267357, 356476, 534714, 802071, 1069428, 1604142, 3208284, 6327449, 7040401, 12654898, 14080802, 18982347, 21121203, 25309796, 28161604, 37964694, 42242406, 56947041, 63363609, 75929388, 84484812, 113894082, 126727218, 227788164, 253454436, 499868471, 999736942, 1499605413, 1999473884, 2999210826, 4498816239, 5998421652, 8997632478, 17995264956]

約数ペア:

[(1, 17995264956), (2, 8997632478), (3, 5998421652), (4, 4498816239), (6, 2999210826), (9, 1999473884), (12, 1499605413), (18, 999736942), (36, 499868471), (71, 253454436), (79, 227788164), (142, 126727218), (158, 113894082), (213, 84484812), (237, 75929388), (284, 63363609), (316, 56947041), (426, 42242406), (474, 37964694), (639, 28161604), (711, 25309796), (852, 21121203), (948, 18982347), (1278, 14080802), (1422, 12654898), (2556, 7040401), (2844, 6327449), (5609, 3208284), (11218, 1604142), (16827, 1069428), (22436, 802071), (33654, 534714), (50481, 356476), (67308, 267357), (89119, 201924), (100962, 178238)]