18353300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 46080384

約数和(自身を除く): 27727084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 157, 167, 175, 314, 334, 350, 628, 668, 700, 785, 835, 1099, 1169, 1570, 1670, 2198, 2338, 3140, 3340, 3925, 4175, 4396, 4676, 5495, 5845, 7850, 8350, 10990, 11690, 15700, 16700, 21980, 23380, 26219, 27475, 29225, 52438, 54950, 58450, 104876, 109900, 116900, 131095, 183533, 262190, 367066, 524380, 655475, 734132, 917665, 1310950, 1835330, 2621900, 3670660, 4588325, 9176650, 18353300]

約数ペア:

[(1, 18353300), (2, 9176650), (4, 4588325), (5, 3670660), (7, 2621900), (10, 1835330), (14, 1310950), (20, 917665), (25, 734132), (28, 655475), (35, 524380), (50, 367066), (70, 262190), (100, 183533), (140, 131095), (157, 116900), (167, 109900), (175, 104876), (314, 58450), (334, 54950), (350, 52438), (628, 29225), (668, 27475), (700, 26219), (785, 23380), (835, 21980), (1099, 16700), (1169, 15700), (1570, 11690), (1670, 10990), (2198, 8350), (2338, 7850), (3140, 5845), (3340, 5495), (3925, 4676), (4175, 4396)]