18038664

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5113}}^1$

素因数の和:5139

約数の個数: 72

約数和(自身を含む): 56842110

約数和(自身を除く): 38803446

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5113, 10226, 15339, 20452, 30678, 35791, 40904, 46017, 61356, 71582, 92034, 107373, 122712, 143164, 184068, 214746, 250537, 286328, 322119, 368136, 429492, 501074, 644238, 751611, 858984, 1002148, 1288476, 1503222, 2004296, 2254833, 2576952, 3006444, 4509666, 6012888, 9019332, 18038664]

約数ペア:

[(1, 18038664), (2, 9019332), (3, 6012888), (4, 4509666), (6, 3006444), (7, 2576952), (8, 2254833), (9, 2004296), (12, 1503222), (14, 1288476), (18, 1002148), (21, 858984), (24, 751611), (28, 644238), (36, 501074), (42, 429492), (49, 368136), (56, 322119), (63, 286328), (72, 250537), (84, 214746), (98, 184068), (126, 143164), (147, 122712), (168, 107373), (196, 92034), (252, 71582), (294, 61356), (392, 46017), (441, 40904), (504, 35791), (588, 30678), (882, 20452), (1176, 15339), (1764, 10226), (3528, 5113)]