18443809818

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{11821}}^1$

素因数の和:11933

約数の個数: 144

約数和(自身を含む): 48881369160

約数和(自身を除く): 30437559342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 61, 63, 87, 98, 122, 126, 147, 174, 183, 203, 261, 294, 366, 406, 427, 441, 522, 549, 609, 854, 882, 1098, 1218, 1281, 1421, 1769, 1827, 2562, 2842, 2989, 3538, 3654, 3843, 4263, 5307, 5978, 7686, 8526, 8967, 10614, 11821, 12383, 12789, 15921, 17934, 23642, 24766, 25578, 26901, 31842, 35463, 37149, 53802, 70926, 74298, 82747, 86681, 106389, 111447, 165494, 173362, 212778, 222894, 248241, 260043, 342809, 496482, 520086, 579229, 685618, 721081, 744723, 780129, 1028427, 1158458, 1442162, 1489446, 1560258, 1737687, 2056854, 2163243, 2399663, 3085281, 3475374, 4326486, 4799326, 5047567, 5213061, 6170562, 6489729, 7198989, 10095134, 10426122, 12979458, 14397978, 15142701, 16797641, 20911349, 21596967, 30285402, 33595282, 35332969, 41822698, 43193934, 45428103, 50392923, 62734047, 70665938, 90856206, 100785846, 105998907, 125468094, 146379443, 151178769, 188202141, 211997814, 292758886, 302357538, 317996721, 376404282, 439138329, 635993442, 878276658, 1024656101, 1317414987, 2049312202, 2634829974, 3073968303, 6147936606, 9221904909, 18443809818]

約数ペア:

[(1, 18443809818), (2, 9221904909), (3, 6147936606), (6, 3073968303), (7, 2634829974), (9, 2049312202), (14, 1317414987), (18, 1024656101), (21, 878276658), (29, 635993442), (42, 439138329), (49, 376404282), (58, 317996721), (61, 302357538), (63, 292758886), (87, 211997814), (98, 188202141), (122, 151178769), (126, 146379443), (147, 125468094), (174, 105998907), (183, 100785846), (203, 90856206), (261, 70665938), (294, 62734047), (366, 50392923), (406, 45428103), (427, 43193934), (441, 41822698), (522, 35332969), (549, 33595282), (609, 30285402), (854, 21596967), (882, 20911349), (1098, 16797641), (1218, 15142701), (1281, 14397978), (1421, 12979458), (1769, 10426122), (1827, 10095134), (2562, 7198989), (2842, 6489729), (2989, 6170562), (3538, 5213061), (3654, 5047567), (3843, 4799326), (4263, 4326486), (5307, 3475374), (5978, 3085281), (7686, 2399663), (8526, 2163243), (8967, 2056854), (10614, 1737687), (11821, 1560258), (12383, 1489446), (12789, 1442162), (15921, 1158458), (17934, 1028427), (23642, 780129), (24766, 744723), (25578, 721081), (26901, 685618), (31842, 579229), (35463, 520086), (37149, 496482), (53802, 342809), (70926, 260043), (74298, 248241), (82747, 222894), (86681, 212778), (106389, 173362), (111447, 165494)]