18958410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{673}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 49522824

約数和(自身を除く): 30564414

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 626, 673, 939, 1346, 1565, 1878, 2019, 2817, 3130, 3365, 4038, 4695, 5634, 6057, 6730, 9390, 10095, 12114, 14085, 20190, 28170, 30285, 60570, 210649, 421298, 631947, 1053245, 1263894, 1895841, 2106490, 3159735, 3791682, 6319470, 9479205, 18958410]

約数ペア:

[(1, 18958410), (2, 9479205), (3, 6319470), (5, 3791682), (6, 3159735), (9, 2106490), (10, 1895841), (15, 1263894), (18, 1053245), (30, 631947), (45, 421298), (90, 210649), (313, 60570), (626, 30285), (673, 28170), (939, 20190), (1346, 14085), (1565, 12114), (1878, 10095), (2019, 9390), (2817, 6730), (3130, 6057), (3365, 5634), (4038, 4695)]