18344900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 46247040

約数和(自身を除く): 27902140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 73, 100, 140, 146, 175, 292, 350, 359, 365, 511, 700, 718, 730, 1022, 1436, 1460, 1795, 1825, 2044, 2513, 2555, 3590, 3650, 5026, 5110, 7180, 7300, 8975, 10052, 10220, 12565, 12775, 17950, 25130, 25550, 26207, 35900, 50260, 51100, 52414, 62825, 104828, 125650, 131035, 183449, 251300, 262070, 366898, 524140, 655175, 733796, 917245, 1310350, 1834490, 2620700, 3668980, 4586225, 9172450, 18344900]

約数ペア:

[(1, 18344900), (2, 9172450), (4, 4586225), (5, 3668980), (7, 2620700), (10, 1834490), (14, 1310350), (20, 917245), (25, 733796), (28, 655175), (35, 524140), (50, 366898), (70, 262070), (73, 251300), (100, 183449), (140, 131035), (146, 125650), (175, 104828), (292, 62825), (350, 52414), (359, 51100), (365, 50260), (511, 35900), (700, 26207), (718, 25550), (730, 25130), (1022, 17950), (1436, 12775), (1460, 12565), (1795, 10220), (1825, 10052), (2044, 8975), (2513, 7300), (2555, 7180), (3590, 5110), (3650, 5026)]