17966784564

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1487}}^1$

素因数の和:1774

約数の個数: 144

約数和(自身を含む): 47914933248

約数和(自身を除く): 29948148684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 47, 74, 94, 111, 141, 148, 188, 193, 222, 282, 333, 386, 423, 444, 564, 579, 666, 772, 846, 1158, 1332, 1487, 1692, 1737, 1739, 2316, 2974, 3474, 3478, 4461, 5217, 5948, 6948, 6956, 7141, 8922, 9071, 10434, 13383, 14282, 15651, 17844, 18142, 20868, 21423, 26766, 27213, 28564, 31302, 36284, 42846, 53532, 54426, 55019, 62604, 64269, 69889, 81639, 85692, 108852, 110038, 128538, 139778, 163278, 165057, 209667, 220076, 257076, 279556, 286991, 326556, 330114, 335627, 419334, 495171, 573982, 629001, 660228, 671254, 838668, 860973, 990342, 1006881, 1147964, 1258002, 1342508, 1721946, 1980684, 2013762, 2516004, 2582919, 2585893, 3020643, 3443892, 4027524, 5165838, 5171786, 6041286, 7757679, 10331676, 10343572, 10618667, 12082572, 13488577, 15515358, 21237334, 23273037, 26977154, 31030716, 31856001, 40465731, 42474668, 46546074, 53954308, 63712002, 80931462, 93092148, 95568003, 121397193, 127424004, 161862924, 191136006, 242794386, 382272012, 485588772, 499077349, 998154698, 1497232047, 1996309396, 2994464094, 4491696141, 5988928188, 8983392282, 17966784564]

約数ペア:

[(1, 17966784564), (2, 8983392282), (3, 5988928188), (4, 4491696141), (6, 2994464094), (9, 1996309396), (12, 1497232047), (18, 998154698), (36, 499077349), (37, 485588772), (47, 382272012), (74, 242794386), (94, 191136006), (111, 161862924), (141, 127424004), (148, 121397193), (188, 95568003), (193, 93092148), (222, 80931462), (282, 63712002), (333, 53954308), (386, 46546074), (423, 42474668), (444, 40465731), (564, 31856001), (579, 31030716), (666, 26977154), (772, 23273037), (846, 21237334), (1158, 15515358), (1332, 13488577), (1487, 12082572), (1692, 10618667), (1737, 10343572), (1739, 10331676), (2316, 7757679), (2974, 6041286), (3474, 5171786), (3478, 5165838), (4461, 4027524), (5217, 3443892), (5948, 3020643), (6948, 2585893), (6956, 2582919), (7141, 2516004), (8922, 2013762), (9071, 1980684), (10434, 1721946), (13383, 1342508), (14282, 1258002), (15651, 1147964), (17844, 1006881), (18142, 990342), (20868, 860973), (21423, 838668), (26766, 671254), (27213, 660228), (28564, 629001), (31302, 573982), (36284, 495171), (42846, 419334), (53532, 335627), (54426, 330114), (55019, 326556), (62604, 286991), (64269, 279556), (69889, 257076), (81639, 220076), (85692, 209667), (108852, 165057), (110038, 163278), (128538, 139778)]