18716150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 37403856

約数和(自身を除く): 18687706

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 97, 170, 194, 227, 425, 454, 485, 850, 970, 1135, 1649, 2270, 2425, 3298, 3859, 4850, 5675, 7718, 8245, 11350, 16490, 19295, 22019, 38590, 41225, 44038, 82450, 96475, 110095, 192950, 220190, 374323, 550475, 748646, 1100950, 1871615, 3743230, 9358075, 18716150]

約数ペア:

[(1, 18716150), (2, 9358075), (5, 3743230), (10, 1871615), (17, 1100950), (25, 748646), (34, 550475), (50, 374323), (85, 220190), (97, 192950), (170, 110095), (194, 96475), (227, 82450), (425, 44038), (454, 41225), (485, 38590), (850, 22019), (970, 19295), (1135, 16490), (1649, 11350), (2270, 8245), (2425, 7718), (3298, 5675), (3859, 4850)]