18996384

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17989}}^1$

素因数の和:18013

約数の個数: 48

約数和(自身を含む): 54401760

約数和(自身を除く): 35405376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 17989, 35978, 53967, 71956, 107934, 143912, 197879, 215868, 287824, 395758, 431736, 575648, 593637, 791516, 863472, 1187274, 1583032, 1726944, 2374548, 3166064, 4749096, 6332128, 9498192, 18996384]

約数ペア:

[(1, 18996384), (2, 9498192), (3, 6332128), (4, 4749096), (6, 3166064), (8, 2374548), (11, 1726944), (12, 1583032), (16, 1187274), (22, 863472), (24, 791516), (32, 593637), (33, 575648), (44, 431736), (48, 395758), (66, 287824), (88, 215868), (96, 197879), (132, 143912), (176, 107934), (264, 71956), (352, 53967), (528, 35978), (1056, 17989)]