18698300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 54

約数和(自身を含む): 43169112

約数和(自身を除く): 24470812

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 578, 647, 850, 1156, 1294, 1445, 1700, 2588, 2890, 3235, 5780, 6470, 7225, 10999, 12940, 14450, 16175, 21998, 28900, 32350, 43996, 54995, 64700, 109990, 186983, 219980, 274975, 373966, 549950, 747932, 934915, 1099900, 1869830, 3739660, 4674575, 9349150, 18698300]

約数ペア:

[(1, 18698300), (2, 9349150), (4, 4674575), (5, 3739660), (10, 1869830), (17, 1099900), (20, 934915), (25, 747932), (34, 549950), (50, 373966), (68, 274975), (85, 219980), (100, 186983), (170, 109990), (289, 64700), (340, 54995), (425, 43996), (578, 32350), (647, 28900), (850, 21998), (1156, 16175), (1294, 14450), (1445, 12940), (1700, 10999), (2588, 7225), (2890, 6470), (3235, 5780)]