17906930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 34387200

約数和(自身を除く): 16480270

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1193, 1501, 2386, 3002, 5965, 7505, 11930, 15010, 22667, 45334, 94247, 113335, 188494, 226670, 471235, 942470, 1790693, 3581386, 8953465, 17906930]

約数ペア:

[(1, 17906930), (2, 8953465), (5, 3581386), (10, 1790693), (19, 942470), (38, 471235), (79, 226670), (95, 188494), (158, 113335), (190, 94247), (395, 45334), (790, 22667), (1193, 15010), (1501, 11930), (2386, 7505), (3002, 5965)]