18870068

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1367}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 22498252

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1367, 1972, 2734, 3451, 5468, 6902, 9569, 13804, 19138, 23239, 38276, 39643, 46478, 79286, 92956, 158572, 162673, 277501, 325346, 555002, 650692, 673931, 1110004, 1347862, 2695724, 4717517, 9435034, 18870068]

約数ペア:

[(1, 18870068), (2, 9435034), (4, 4717517), (7, 2695724), (14, 1347862), (17, 1110004), (28, 673931), (29, 650692), (34, 555002), (58, 325346), (68, 277501), (116, 162673), (119, 158572), (203, 92956), (238, 79286), (406, 46478), (476, 39643), (493, 38276), (812, 23239), (986, 19138), (1367, 13804), (1972, 9569), (2734, 6902), (3451, 5468)]