18379746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 50544000

約数和(自身を除く): 32164254

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 89, 99, 126, 149, 154, 178, 198, 231, 267, 298, 447, 462, 534, 623, 693, 801, 894, 979, 1043, 1246, 1341, 1386, 1602, 1639, 1869, 1958, 2086, 2682, 2937, 3129, 3278, 3738, 4917, 5607, 5874, 6258, 6853, 8811, 9387, 9834, 11214, 11473, 13261, 13706, 14751, 17622, 18774, 20559, 22946, 26522, 29502, 34419, 39783, 41118, 61677, 68838, 79566, 92827, 103257, 119349, 123354, 145871, 185654, 206514, 238698, 278481, 291742, 437613, 556962, 835443, 875226, 1021097, 1312839, 1670886, 2042194, 2625678, 3063291, 6126582, 9189873, 18379746]

約数ペア:

[(1, 18379746), (2, 9189873), (3, 6126582), (6, 3063291), (7, 2625678), (9, 2042194), (11, 1670886), (14, 1312839), (18, 1021097), (21, 875226), (22, 835443), (33, 556962), (42, 437613), (63, 291742), (66, 278481), (77, 238698), (89, 206514), (99, 185654), (126, 145871), (149, 123354), (154, 119349), (178, 103257), (198, 92827), (231, 79566), (267, 68838), (298, 61677), (447, 41118), (462, 39783), (534, 34419), (623, 29502), (693, 26522), (801, 22946), (894, 20559), (979, 18774), (1043, 17622), (1246, 14751), (1341, 13706), (1386, 13261), (1602, 11473), (1639, 11214), (1869, 9834), (1958, 9387), (2086, 8811), (2682, 6853), (2937, 6258), (3129, 5874), (3278, 5607), (3738, 4917)]