18480798

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 48554880

約数和(自身を除く): 30074082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 81, 86, 126, 129, 162, 189, 258, 301, 378, 379, 387, 567, 602, 758, 774, 903, 1134, 1137, 1161, 1806, 2274, 2322, 2653, 2709, 3411, 3483, 5306, 5418, 6822, 6966, 7959, 8127, 10233, 15918, 16254, 16297, 20466, 23877, 24381, 30699, 32594, 47754, 48762, 48891, 61398, 71631, 97782, 114079, 143262, 146673, 214893, 228158, 293346, 342237, 429786, 440019, 684474, 880038, 1026711, 1320057, 2053422, 2640114, 3080133, 6160266, 9240399, 18480798]

約数ペア:

[(1, 18480798), (2, 9240399), (3, 6160266), (6, 3080133), (7, 2640114), (9, 2053422), (14, 1320057), (18, 1026711), (21, 880038), (27, 684474), (42, 440019), (43, 429786), (54, 342237), (63, 293346), (81, 228158), (86, 214893), (126, 146673), (129, 143262), (162, 114079), (189, 97782), (258, 71631), (301, 61398), (378, 48891), (379, 48762), (387, 47754), (567, 32594), (602, 30699), (758, 24381), (774, 23877), (903, 20466), (1134, 16297), (1137, 16254), (1161, 15918), (1806, 10233), (2274, 8127), (2322, 7959), (2653, 6966), (2709, 6822), (3411, 5418), (3483, 5306)]