1818941904

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{26261}}^1$

素因数の和:26325

約数の個数: 120

約数和(自身を含む): 5630467752

約数和(自身を除く): 3811525848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 296, 312, 333, 444, 468, 481, 592, 624, 666, 888, 936, 962, 1332, 1443, 1776, 1872, 1924, 2664, 2886, 3848, 4329, 5328, 5772, 7696, 8658, 11544, 17316, 23088, 26261, 34632, 52522, 69264, 78783, 105044, 157566, 210088, 236349, 315132, 341393, 420176, 472698, 630264, 682786, 945396, 971657, 1024179, 1260528, 1365572, 1890792, 1943314, 2048358, 2731144, 2914971, 3072537, 3781584, 3886628, 4096716, 5462288, 5829942, 6145074, 7773256, 8193432, 8744913, 11659884, 12290148, 12631541, 15546512, 16386864, 17489826, 23319768, 24580296, 25263082, 34979652, 37894623, 46639536, 49160592, 50526164, 69959304, 75789246, 101052328, 113683869, 139918608, 151578492, 202104656, 227367738, 303156984, 454735476, 606313968, 909470952, 1818941904]

約数ペア:

[(1, 1818941904), (2, 909470952), (3, 606313968), (4, 454735476), (6, 303156984), (8, 227367738), (9, 202104656), (12, 151578492), (13, 139918608), (16, 113683869), (18, 101052328), (24, 75789246), (26, 69959304), (36, 50526164), (37, 49160592), (39, 46639536), (48, 37894623), (52, 34979652), (72, 25263082), (74, 24580296), (78, 23319768), (104, 17489826), (111, 16386864), (117, 15546512), (144, 12631541), (148, 12290148), (156, 11659884), (208, 8744913), (222, 8193432), (234, 7773256), (296, 6145074), (312, 5829942), (333, 5462288), (444, 4096716), (468, 3886628), (481, 3781584), (592, 3072537), (624, 2914971), (666, 2731144), (888, 2048358), (936, 1943314), (962, 1890792), (1332, 1365572), (1443, 1260528), (1776, 1024179), (1872, 971657), (1924, 945396), (2664, 682786), (2886, 630264), (3848, 472698), (4329, 420176), (5328, 341393), (5772, 315132), (7696, 236349), (8658, 210088), (11544, 157566), (17316, 105044), (23088, 78783), (26261, 69264), (34632, 52522)]