18783324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3959

約数の個数: 72

約数和(自身を含む): 57133440

約数和(自身を除く): 38350116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 3923, 4788, 7846, 11769, 15692, 23538, 27461, 35307, 47076, 54922, 70614, 74537, 82383, 109844, 141228, 149074, 164766, 223611, 247149, 298148, 329532, 447222, 494298, 521759, 670833, 894444, 988596, 1043518, 1341666, 1565277, 2087036, 2683332, 3130554, 4695831, 6261108, 9391662, 18783324]

約数ペア:

[(1, 18783324), (2, 9391662), (3, 6261108), (4, 4695831), (6, 3130554), (7, 2683332), (9, 2087036), (12, 1565277), (14, 1341666), (18, 1043518), (19, 988596), (21, 894444), (28, 670833), (36, 521759), (38, 494298), (42, 447222), (57, 329532), (63, 298148), (76, 247149), (84, 223611), (114, 164766), (126, 149074), (133, 141228), (171, 109844), (228, 82383), (252, 74537), (266, 70614), (342, 54922), (399, 47076), (532, 35307), (684, 27461), (798, 23538), (1197, 15692), (1596, 11769), (2394, 7846), (3923, 4788)]