18876403968

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{62861}}^1$

素因数の和:62920

約数の個数: 144

約数和(自身を含む): 55507648896

約数和(自身を除く): 36631244928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 128, 136, 138, 184, 192, 204, 256, 272, 276, 368, 384, 391, 408, 544, 552, 736, 768, 782, 816, 1088, 1104, 1173, 1472, 1564, 1632, 2176, 2208, 2346, 2944, 3128, 3264, 4352, 4416, 4692, 5888, 6256, 6528, 8832, 9384, 12512, 13056, 17664, 18768, 25024, 37536, 50048, 62861, 75072, 100096, 125722, 150144, 188583, 251444, 300288, 377166, 502888, 754332, 1005776, 1068637, 1445803, 1508664, 2011552, 2137274, 2891606, 3017328, 3205911, 4023104, 4274548, 4337409, 5783212, 6034656, 6411822, 8046208, 8549096, 8674818, 11566424, 12069312, 12823644, 16092416, 17098192, 17349636, 23132848, 24138624, 24578651, 25647288, 34196384, 34699272, 46265696, 48277248, 49157302, 51294576, 68392768, 69398544, 73735953, 92531392, 98314604, 102589152, 136785536, 138797088, 147471906, 185062784, 196629208, 205178304, 273571072, 277594176, 294943812, 370125568, 393258416, 410356608, 555188352, 589887624, 786516832, 820713216, 1110376704, 1179775248, 1573033664, 2359550496, 3146067328, 4719100992, 6292134656, 9438201984, 18876403968]

約数ペア:

[(1, 18876403968), (2, 9438201984), (3, 6292134656), (4, 4719100992), (6, 3146067328), (8, 2359550496), (12, 1573033664), (16, 1179775248), (17, 1110376704), (23, 820713216), (24, 786516832), (32, 589887624), (34, 555188352), (46, 410356608), (48, 393258416), (51, 370125568), (64, 294943812), (68, 277594176), (69, 273571072), (92, 205178304), (96, 196629208), (102, 185062784), (128, 147471906), (136, 138797088), (138, 136785536), (184, 102589152), (192, 98314604), (204, 92531392), (256, 73735953), (272, 69398544), (276, 68392768), (368, 51294576), (384, 49157302), (391, 48277248), (408, 46265696), (544, 34699272), (552, 34196384), (736, 25647288), (768, 24578651), (782, 24138624), (816, 23132848), (1088, 17349636), (1104, 17098192), (1173, 16092416), (1472, 12823644), (1564, 12069312), (1632, 11566424), (2176, 8674818), (2208, 8549096), (2346, 8046208), (2944, 6411822), (3128, 6034656), (3264, 5783212), (4352, 4337409), (4416, 4274548), (4692, 4023104), (5888, 3205911), (6256, 3017328), (6528, 2891606), (8832, 2137274), (9384, 2011552), (12512, 1508664), (13056, 1445803), (17664, 1068637), (18768, 1005776), (25024, 754332), (37536, 502888), (50048, 377166), (62861, 300288), (75072, 251444), (100096, 188583), (125722, 150144)]