18617508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5683}}^1$

素因数の和:5713

約数の個数: 72

約数和(自身を含む): 57931328

約数和(自身を除く): 39313820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 5683, 11366, 17049, 22732, 34098, 39781, 51147, 68196, 73879, 79562, 102294, 119343, 147758, 159124, 204588, 221637, 238686, 295516, 358029, 443274, 477372, 517153, 664911, 716058, 886548, 1034306, 1329822, 1432116, 1551459, 2068612, 2659644, 3102918, 4654377, 6205836, 9308754, 18617508]

約数ペア:

[(1, 18617508), (2, 9308754), (3, 6205836), (4, 4654377), (6, 3102918), (7, 2659644), (9, 2068612), (12, 1551459), (13, 1432116), (14, 1329822), (18, 1034306), (21, 886548), (26, 716058), (28, 664911), (36, 517153), (39, 477372), (42, 443274), (52, 358029), (63, 295516), (78, 238686), (84, 221637), (91, 204588), (117, 159124), (126, 147758), (156, 119343), (182, 102294), (234, 79562), (252, 73879), (273, 68196), (364, 51147), (468, 39781), (546, 34098), (819, 22732), (1092, 17049), (1638, 11366), (3276, 5683)]