2018389912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5563}}^1$

素因数の和:5637

約数の個数: 128

約数和(自身を含む): 5127782400

約数和(自身を除く): 3109392488

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 31, 38, 44, 56, 62, 76, 77, 88, 124, 133, 152, 154, 209, 217, 248, 266, 308, 341, 418, 434, 532, 589, 616, 682, 836, 868, 1064, 1178, 1364, 1463, 1672, 1736, 2356, 2387, 2728, 2926, 4123, 4712, 4774, 5563, 5852, 6479, 8246, 9548, 11126, 11704, 12958, 16492, 19096, 22252, 25916, 32984, 38941, 44504, 45353, 51832, 61193, 77882, 90706, 105697, 122386, 155764, 172453, 181412, 211394, 244772, 311528, 344906, 362824, 422788, 428351, 489544, 689812, 739879, 845576, 856702, 1162667, 1207171, 1379624, 1479758, 1713404, 1896983, 2325334, 2414342, 2959516, 3276607, 3426808, 3793966, 4650668, 4828684, 5919032, 6553214, 7587932, 8138669, 9301336, 9657368, 13106428, 13278881, 15175864, 16277338, 22936249, 26212856, 26557762, 32554676, 36042677, 45872498, 53115524, 65109352, 72085354, 91744996, 106231048, 144170708, 183489992, 252298739, 288341416, 504597478, 1009194956, 2018389912]

約数ペア:

[(1, 2018389912), (2, 1009194956), (4, 504597478), (7, 288341416), (8, 252298739), (11, 183489992), (14, 144170708), (19, 106231048), (22, 91744996), (28, 72085354), (31, 65109352), (38, 53115524), (44, 45872498), (56, 36042677), (62, 32554676), (76, 26557762), (77, 26212856), (88, 22936249), (124, 16277338), (133, 15175864), (152, 13278881), (154, 13106428), (209, 9657368), (217, 9301336), (248, 8138669), (266, 7587932), (308, 6553214), (341, 5919032), (418, 4828684), (434, 4650668), (532, 3793966), (589, 3426808), (616, 3276607), (682, 2959516), (836, 2414342), (868, 2325334), (1064, 1896983), (1178, 1713404), (1364, 1479758), (1463, 1379624), (1672, 1207171), (1736, 1162667), (2356, 856702), (2387, 845576), (2728, 739879), (2926, 689812), (4123, 489544), (4712, 428351), (4774, 422788), (5563, 362824), (5852, 344906), (6479, 311528), (8246, 244772), (9548, 211394), (11126, 181412), (11704, 172453), (12958, 155764), (16492, 122386), (19096, 105697), (22252, 90706), (25916, 77882), (32984, 61193), (38941, 51832), (44504, 45353)]