17978796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 50266944

約数和(自身を除く): 32288148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 83, 99, 132, 166, 198, 249, 332, 396, 498, 547, 747, 913, 996, 1094, 1494, 1641, 1826, 2188, 2739, 2988, 3282, 3652, 4923, 5478, 6017, 6564, 8217, 9846, 10956, 12034, 16434, 18051, 19692, 24068, 32868, 36102, 45401, 54153, 72204, 90802, 108306, 136203, 181604, 216612, 272406, 408609, 499411, 544812, 817218, 998822, 1498233, 1634436, 1997644, 2996466, 4494699, 5992932, 8989398, 17978796]

約数ペア:

[(1, 17978796), (2, 8989398), (3, 5992932), (4, 4494699), (6, 2996466), (9, 1997644), (11, 1634436), (12, 1498233), (18, 998822), (22, 817218), (33, 544812), (36, 499411), (44, 408609), (66, 272406), (83, 216612), (99, 181604), (132, 136203), (166, 108306), (198, 90802), (249, 72204), (332, 54153), (396, 45401), (498, 36102), (547, 32868), (747, 24068), (913, 19692), (996, 18051), (1094, 16434), (1494, 12034), (1641, 10956), (1826, 9846), (2188, 8217), (2739, 6564), (2988, 6017), (3282, 5478), (3652, 4923)]