18692146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 35271936

約数和(自身を除く): 16579790

約数列:

[1, 2, 11, 17, 22, 23, 34, 41, 46, 53, 82, 106, 187, 253, 374, 391, 451, 506, 583, 697, 782, 901, 902, 943, 1166, 1219, 1394, 1802, 1886, 2173, 2438, 4301, 4346, 7667, 8602, 9911, 10373, 13409, 15334, 16031, 19822, 20723, 20746, 23903, 26818, 32062, 36941, 41446, 47806, 49979, 73882, 99958, 176341, 227953, 352682, 406351, 455906, 549769, 812702, 849643, 1099538, 1699286, 9346073, 18692146]

約数ペア:

[(1, 18692146), (2, 9346073), (11, 1699286), (17, 1099538), (22, 849643), (23, 812702), (34, 549769), (41, 455906), (46, 406351), (53, 352682), (82, 227953), (106, 176341), (187, 99958), (253, 73882), (374, 49979), (391, 47806), (451, 41446), (506, 36941), (583, 32062), (697, 26818), (782, 23903), (901, 20746), (902, 20723), (943, 19822), (1166, 16031), (1219, 15334), (1394, 13409), (1802, 10373), (1886, 9911), (2173, 8602), (2438, 7667), (4301, 4346)]