18666489404

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{6203}}^1$

素因数の和:6482

約数の個数: 48

約数和(自身を含む): 33769612800

約数和(自身を除く): 15103123396

約数列:

[1, 2, 4, 79, 89, 107, 158, 178, 214, 316, 356, 428, 6203, 7031, 8453, 9523, 12406, 14062, 16906, 19046, 24812, 28124, 33812, 38092, 490037, 552067, 663721, 752317, 980074, 1104134, 1327442, 1504634, 1960148, 2208268, 2654884, 3009268, 43613293, 52433959, 59071169, 87226586, 104867918, 118142338, 174453172, 209735836, 236284676, 4666622351, 9333244702, 18666489404]

約数ペア:

[(1, 18666489404), (2, 9333244702), (4, 4666622351), (79, 236284676), (89, 209735836), (107, 174453172), (158, 118142338), (178, 104867918), (214, 87226586), (316, 59071169), (356, 52433959), (428, 43613293), (6203, 3009268), (7031, 2654884), (8453, 2208268), (9523, 1960148), (12406, 1504634), (14062, 1327442), (16906, 1104134), (19046, 980074), (24812, 752317), (28124, 663721), (33812, 552067), (38092, 490037)]