18356350740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{258613}}^1$

素因数の和:258658

約数の個数: 144

約数和(自身を含む): 63606630528

約数和(自身を除く): 45250279788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 4732, 5070, 5460, 5915, 7098, 10140, 11830, 14196, 17745, 23660, 35490, 70980, 258613, 517226, 775839, 1034452, 1293065, 1551678, 1810291, 2586130, 3103356, 3361969, 3620582, 3879195, 5172260, 5430873, 6723938, 7241164, 7758390, 9051455, 10085907, 10861746, 13447876, 15516780, 16809845, 18102910, 20171814, 21723492, 23533783, 27154365, 33619690, 36205820, 40343628, 43705597, 47067566, 50429535, 54308730, 67239380, 70601349, 87411194, 94135132, 100859070, 108617460, 117668915, 131116791, 141202698, 174822388, 201718140, 218527985, 235337830, 262233582, 282405396, 305939179, 353006745, 437055970, 470675660, 524467164, 611878358, 655583955, 706013490, 874111940, 917817537, 1223756716, 1311167910, 1412026980, 1529695895, 1835635074, 2622335820, 3059391790, 3671270148, 4589087685, 6118783580, 9178175370, 18356350740]

約数ペア:

[(1, 18356350740), (2, 9178175370), (3, 6118783580), (4, 4589087685), (5, 3671270148), (6, 3059391790), (7, 2622335820), (10, 1835635074), (12, 1529695895), (13, 1412026980), (14, 1311167910), (15, 1223756716), (20, 917817537), (21, 874111940), (26, 706013490), (28, 655583955), (30, 611878358), (35, 524467164), (39, 470675660), (42, 437055970), (52, 353006745), (60, 305939179), (65, 282405396), (70, 262233582), (78, 235337830), (84, 218527985), (91, 201718140), (105, 174822388), (130, 141202698), (140, 131116791), (156, 117668915), (169, 108617460), (182, 100859070), (195, 94135132), (210, 87411194), (260, 70601349), (273, 67239380), (338, 54308730), (364, 50429535), (390, 47067566), (420, 43705597), (455, 40343628), (507, 36205820), (546, 33619690), (676, 27154365), (780, 23533783), (845, 21723492), (910, 20171814), (1014, 18102910), (1092, 16809845), (1183, 15516780), (1365, 13447876), (1690, 10861746), (1820, 10085907), (2028, 9051455), (2366, 7758390), (2535, 7241164), (2730, 6723938), (3380, 5430873), (3549, 5172260), (4732, 3879195), (5070, 3620582), (5460, 3361969), (5915, 3103356), (7098, 2586130), (10140, 1810291), (11830, 1551678), (14196, 1293065), (17745, 1034452), (23660, 775839), (35490, 517226), (70980, 258613)]