17973690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{12227}}^1$

素因数の和:12251

約数の個数: 48

約数和(自身を含む): 50183712

約数和(自身を除く): 32210022

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 12227, 24454, 36681, 61135, 73362, 85589, 122270, 171178, 183405, 256767, 366810, 427945, 513534, 599123, 855890, 1198246, 1283835, 1797369, 2567670, 2995615, 3594738, 5991230, 8986845, 17973690]

約数ペア:

[(1, 17973690), (2, 8986845), (3, 5991230), (5, 3594738), (6, 2995615), (7, 2567670), (10, 1797369), (14, 1283835), (15, 1198246), (21, 855890), (30, 599123), (35, 513534), (42, 427945), (49, 366810), (70, 256767), (98, 183405), (105, 171178), (147, 122270), (210, 85589), (245, 73362), (294, 61135), (490, 36681), (735, 24454), (1470, 12227)]