18892244

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{853}}^1$

素因数の和:984

約数の個数: 36

約数和(自身を含む): 38845044

約数和(自身を除く): 19952800

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 853, 1582, 1706, 3164, 3412, 5537, 5971, 11074, 11942, 22148, 23884, 41797, 83594, 96389, 167188, 192778, 385556, 674723, 1349446, 2698892, 4723061, 9446122, 18892244]

約数ペア:

[(1, 18892244), (2, 9446122), (4, 4723061), (7, 2698892), (14, 1349446), (28, 674723), (49, 385556), (98, 192778), (113, 167188), (196, 96389), (226, 83594), (452, 41797), (791, 23884), (853, 22148), (1582, 11942), (1706, 11074), (3164, 5971), (3412, 5537)]