17673890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 35953848

約数和(自身を除く): 18279958

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 257, 299, 514, 529, 598, 1058, 1285, 1495, 2570, 2645, 2990, 3341, 5290, 5911, 6682, 6877, 11822, 13754, 16705, 29555, 33410, 34385, 59110, 68770, 76843, 135953, 153686, 271906, 384215, 679765, 768430, 1359530, 1767389, 3534778, 8836945, 17673890]

約数ペア:

[(1, 17673890), (2, 8836945), (5, 3534778), (10, 1767389), (13, 1359530), (23, 768430), (26, 679765), (46, 384215), (65, 271906), (115, 153686), (130, 135953), (230, 76843), (257, 68770), (299, 59110), (514, 34385), (529, 33410), (598, 29555), (1058, 16705), (1285, 13754), (1495, 11822), (2570, 6877), (2645, 6682), (2990, 5911), (3341, 5290)]