18501714

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1907}}^1$

素因数の和:1940

約数の個数: 72

約数和(自身を含む): 50897808

約数和(自身を除く): 32396094

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 1907, 3234, 3814, 4851, 5721, 9702, 11442, 13349, 17163, 20977, 26698, 34326, 40047, 41954, 62931, 80094, 93443, 120141, 125862, 146839, 186886, 188793, 240282, 280329, 293678, 377586, 440517, 560658, 840987, 881034, 1027873, 1321551, 1681974, 2055746, 2643102, 3083619, 6167238, 9250857, 18501714]

約数ペア:

[(1, 18501714), (2, 9250857), (3, 6167238), (6, 3083619), (7, 2643102), (9, 2055746), (11, 1681974), (14, 1321551), (18, 1027873), (21, 881034), (22, 840987), (33, 560658), (42, 440517), (49, 377586), (63, 293678), (66, 280329), (77, 240282), (98, 188793), (99, 186886), (126, 146839), (147, 125862), (154, 120141), (198, 93443), (231, 80094), (294, 62931), (441, 41954), (462, 40047), (539, 34326), (693, 26698), (882, 20977), (1078, 17163), (1386, 13349), (1617, 11442), (1907, 9702), (3234, 5721), (3814, 4851)]