18376150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1705

約数の個数: 48

約数和(自身を含む): 38997504

約数和(自身を除く): 20621354

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 1663, 2210, 3326, 5525, 8315, 11050, 16630, 21619, 28271, 41575, 43238, 56542, 83150, 108095, 141355, 216190, 282710, 367523, 540475, 706775, 735046, 1080950, 1413550, 1837615, 3675230, 9188075, 18376150]

約数ペア:

[(1, 18376150), (2, 9188075), (5, 3675230), (10, 1837615), (13, 1413550), (17, 1080950), (25, 735046), (26, 706775), (34, 540475), (50, 367523), (65, 282710), (85, 216190), (130, 141355), (170, 108095), (221, 83150), (325, 56542), (425, 43238), (442, 41575), (650, 28271), (850, 21619), (1105, 16630), (1663, 11050), (2210, 8315), (3326, 5525)]