18358956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 59754240

約数和(自身を除く): 41395284

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 37, 42, 44, 63, 66, 74, 77, 84, 99, 111, 126, 132, 148, 154, 179, 198, 222, 231, 252, 259, 308, 333, 358, 396, 407, 444, 462, 518, 537, 666, 693, 716, 777, 814, 924, 1036, 1074, 1221, 1253, 1332, 1386, 1554, 1611, 1628, 1969, 2148, 2331, 2442, 2506, 2772, 2849, 3108, 3222, 3663, 3759, 3938, 4662, 4884, 5012, 5698, 5907, 6444, 6623, 7326, 7518, 7876, 8547, 9324, 11277, 11396, 11814, 13246, 13783, 14652, 15036, 17094, 17721, 19869, 22554, 23628, 25641, 26492, 27566, 34188, 35442, 39738, 41349, 45108, 46361, 51282, 55132, 59607, 70884, 72853, 79476, 82698, 92722, 102564, 119214, 124047, 139083, 145706, 165396, 185444, 218559, 238428, 248094, 278166, 291412, 417249, 437118, 496188, 509971, 556332, 655677, 834498, 874236, 1019942, 1311354, 1529913, 1668996, 2039884, 2622708, 3059826, 4589739, 6119652, 9179478, 18358956]

約数ペア:

[(1, 18358956), (2, 9179478), (3, 6119652), (4, 4589739), (6, 3059826), (7, 2622708), (9, 2039884), (11, 1668996), (12, 1529913), (14, 1311354), (18, 1019942), (21, 874236), (22, 834498), (28, 655677), (33, 556332), (36, 509971), (37, 496188), (42, 437118), (44, 417249), (63, 291412), (66, 278166), (74, 248094), (77, 238428), (84, 218559), (99, 185444), (111, 165396), (126, 145706), (132, 139083), (148, 124047), (154, 119214), (179, 102564), (198, 92722), (222, 82698), (231, 79476), (252, 72853), (259, 70884), (308, 59607), (333, 55132), (358, 51282), (396, 46361), (407, 45108), (444, 41349), (462, 39738), (518, 35442), (537, 34188), (666, 27566), (693, 26492), (716, 25641), (777, 23628), (814, 22554), (924, 19869), (1036, 17721), (1074, 17094), (1221, 15036), (1253, 14652), (1332, 13783), (1386, 13246), (1554, 11814), (1611, 11396), (1628, 11277), (1969, 9324), (2148, 8547), (2331, 7876), (2442, 7518), (2506, 7326), (2772, 6623), (2849, 6444), (3108, 5907), (3222, 5698), (3663, 5012), (3759, 4884), (3938, 4662)]