18360550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 37622592

約数和(自身を除く): 19262042

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 470, 601, 611, 650, 1175, 1202, 1222, 2350, 3005, 3055, 6010, 6110, 7813, 15025, 15275, 15626, 28247, 30050, 30550, 39065, 56494, 78130, 141235, 195325, 282470, 367211, 390650, 706175, 734422, 1412350, 1836055, 3672110, 9180275, 18360550]

約数ペア:

[(1, 18360550), (2, 9180275), (5, 3672110), (10, 1836055), (13, 1412350), (25, 734422), (26, 706175), (47, 390650), (50, 367211), (65, 282470), (94, 195325), (130, 141235), (235, 78130), (325, 56494), (470, 39065), (601, 30550), (611, 30050), (650, 28247), (1175, 15626), (1202, 15275), (1222, 15025), (2350, 7813), (3005, 6110), (3055, 6010)]