18742248

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:967

約数の個数: 96

約数和(自身を含む): 59492160

約数和(自身を除く): 40749912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 56, 63, 72, 82, 84, 123, 126, 164, 168, 246, 252, 287, 328, 369, 492, 504, 574, 738, 861, 907, 984, 1148, 1476, 1722, 1814, 2296, 2583, 2721, 2952, 3444, 3628, 5166, 5442, 6349, 6888, 7256, 8163, 10332, 10884, 12698, 16326, 19047, 20664, 21768, 25396, 32652, 37187, 38094, 50792, 57141, 65304, 74374, 76188, 111561, 114282, 148748, 152376, 223122, 228564, 260309, 297496, 334683, 446244, 457128, 520618, 669366, 780927, 892488, 1041236, 1338732, 1561854, 2082472, 2342781, 2677464, 3123708, 4685562, 6247416, 9371124, 18742248]

約数ペア:

[(1, 18742248), (2, 9371124), (3, 6247416), (4, 4685562), (6, 3123708), (7, 2677464), (8, 2342781), (9, 2082472), (12, 1561854), (14, 1338732), (18, 1041236), (21, 892488), (24, 780927), (28, 669366), (36, 520618), (41, 457128), (42, 446244), (56, 334683), (63, 297496), (72, 260309), (82, 228564), (84, 223122), (123, 152376), (126, 148748), (164, 114282), (168, 111561), (246, 76188), (252, 74374), (287, 65304), (328, 57141), (369, 50792), (492, 38094), (504, 37187), (574, 32652), (738, 25396), (861, 21768), (907, 20664), (984, 19047), (1148, 16326), (1476, 12698), (1722, 10884), (1814, 10332), (2296, 8163), (2583, 7256), (2721, 6888), (2952, 6349), (3444, 5442), (3628, 5166)]