18147850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2767

約数の個数: 48

約数和(自身を含む): 40622400

約数和(自身を除く): 22474550

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 2729, 3325, 5458, 6650, 13645, 19103, 27290, 38206, 51851, 68225, 95515, 103702, 136450, 191030, 259255, 362957, 477575, 518510, 725914, 955150, 1296275, 1814785, 2592550, 3629570, 9073925, 18147850]

約数ペア:

[(1, 18147850), (2, 9073925), (5, 3629570), (7, 2592550), (10, 1814785), (14, 1296275), (19, 955150), (25, 725914), (35, 518510), (38, 477575), (50, 362957), (70, 259255), (95, 191030), (133, 136450), (175, 103702), (190, 95515), (266, 68225), (350, 51851), (475, 38206), (665, 27290), (950, 19103), (1330, 13645), (2729, 6650), (3325, 5458)]