3891097818

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{911}}^1$

素因数の和:1145

約数の個数: 128

約数和(自身を含む): 9560678400

約数和(自身を除く): 5669580582

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 181, 207, 342, 362, 414, 437, 513, 543, 621, 874, 911, 1026, 1086, 1242, 1311, 1629, 1822, 2622, 2733, 3258, 3439, 3933, 4163, 4887, 5466, 6878, 7866, 8199, 8326, 9774, 10317, 11799, 12489, 16398, 17309, 20634, 20953, 23598, 24597, 24978, 30951, 34618, 37467, 41906, 49194, 51927, 61902, 62859, 74934, 79097, 92853, 103854, 112401, 125718, 155781, 158194, 164891, 185706, 188577, 224802, 237291, 311562, 329782, 377154, 398107, 467343, 474582, 494673, 565731, 711873, 796214, 934686, 989346, 1131462, 1194321, 1423746, 1484019, 2135619, 2388642, 2968038, 3132929, 3582963, 3792493, 4271238, 4452057, 6265858, 7165926, 7584986, 8904114, 9398787, 10748889, 11377479, 18797574, 21497778, 22754958, 28196361, 34132437, 56392722, 68264874, 72057367, 84589083, 102397311, 144114734, 169178166, 204794622, 216172101, 432344202, 648516303, 1297032606, 1945548909, 3891097818]

約数ペア:

[(1, 3891097818), (2, 1945548909), (3, 1297032606), (6, 648516303), (9, 432344202), (18, 216172101), (19, 204794622), (23, 169178166), (27, 144114734), (38, 102397311), (46, 84589083), (54, 72057367), (57, 68264874), (69, 56392722), (114, 34132437), (138, 28196361), (171, 22754958), (181, 21497778), (207, 18797574), (342, 11377479), (362, 10748889), (414, 9398787), (437, 8904114), (513, 7584986), (543, 7165926), (621, 6265858), (874, 4452057), (911, 4271238), (1026, 3792493), (1086, 3582963), (1242, 3132929), (1311, 2968038), (1629, 2388642), (1822, 2135619), (2622, 1484019), (2733, 1423746), (3258, 1194321), (3439, 1131462), (3933, 989346), (4163, 934686), (4887, 796214), (5466, 711873), (6878, 565731), (7866, 494673), (8199, 474582), (8326, 467343), (9774, 398107), (10317, 377154), (11799, 329782), (12489, 311562), (16398, 237291), (17309, 224802), (20634, 188577), (20953, 185706), (23598, 164891), (24597, 158194), (24978, 155781), (30951, 125718), (34618, 112401), (37467, 103854), (41906, 92853), (49194, 79097), (51927, 74934), (61902, 62859)]