18219036

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 51383808

約数和(自身を除く): 33164772

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 23, 33, 34, 44, 46, 51, 66, 68, 69, 92, 102, 132, 138, 187, 204, 253, 276, 353, 374, 391, 506, 561, 706, 748, 759, 782, 1012, 1059, 1122, 1173, 1412, 1518, 1564, 2118, 2244, 2346, 3036, 3883, 4236, 4301, 4692, 6001, 7766, 8119, 8602, 11649, 12002, 12903, 15532, 16238, 17204, 18003, 23298, 24004, 24357, 25806, 32476, 36006, 46596, 48714, 51612, 66011, 72012, 89309, 97428, 132022, 138023, 178618, 198033, 264044, 267927, 276046, 357236, 396066, 414069, 535854, 552092, 792132, 828138, 1071708, 1518253, 1656276, 3036506, 4554759, 6073012, 9109518, 18219036]

約数ペア:

[(1, 18219036), (2, 9109518), (3, 6073012), (4, 4554759), (6, 3036506), (11, 1656276), (12, 1518253), (17, 1071708), (22, 828138), (23, 792132), (33, 552092), (34, 535854), (44, 414069), (46, 396066), (51, 357236), (66, 276046), (68, 267927), (69, 264044), (92, 198033), (102, 178618), (132, 138023), (138, 132022), (187, 97428), (204, 89309), (253, 72012), (276, 66011), (353, 51612), (374, 48714), (391, 46596), (506, 36006), (561, 32476), (706, 25806), (748, 24357), (759, 24004), (782, 23298), (1012, 18003), (1059, 17204), (1122, 16238), (1173, 15532), (1412, 12903), (1518, 12002), (1564, 11649), (2118, 8602), (2244, 8119), (2346, 7766), (3036, 6001), (3883, 4692), (4236, 4301)]