18952150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 40649184

約数和(自身を除く): 21697034

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 173, 175, 313, 346, 350, 626, 865, 1211, 1565, 1730, 2191, 2422, 3130, 4325, 4382, 6055, 7825, 8650, 10955, 12110, 15650, 21910, 30275, 54149, 54775, 60550, 108298, 109550, 270745, 379043, 541490, 758086, 1353725, 1895215, 2707450, 3790430, 9476075, 18952150]

約数ペア:

[(1, 18952150), (2, 9476075), (5, 3790430), (7, 2707450), (10, 1895215), (14, 1353725), (25, 758086), (35, 541490), (50, 379043), (70, 270745), (173, 109550), (175, 108298), (313, 60550), (346, 54775), (350, 54149), (626, 30275), (865, 21910), (1211, 15650), (1565, 12110), (1730, 10955), (2191, 8650), (2422, 7825), (3130, 6055), (4325, 4382)]