1815679908

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{11831}}^1$

素因数の和:11887

約数の個数: 144

約数和(自身を含む): 5665161600

約数和(自身を除く): 3849481692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 49, 54, 58, 63, 84, 87, 98, 108, 116, 126, 147, 174, 189, 196, 203, 252, 261, 294, 348, 378, 406, 441, 522, 588, 609, 756, 783, 812, 882, 1044, 1218, 1323, 1421, 1566, 1764, 1827, 2436, 2646, 2842, 3132, 3654, 4263, 5292, 5481, 5684, 7308, 8526, 10962, 11831, 12789, 17052, 21924, 23662, 25578, 35493, 38367, 47324, 51156, 70986, 76734, 82817, 106479, 141972, 153468, 165634, 212958, 248451, 319437, 331268, 343099, 425916, 496902, 579719, 638874, 686198, 745353, 993804, 1029297, 1159438, 1277748, 1372396, 1490706, 1739157, 2058594, 2236059, 2318876, 2401693, 2981412, 3087891, 3478314, 4117188, 4472118, 4803386, 5217471, 6175782, 6956628, 7205079, 8944236, 9263673, 9606772, 10434942, 12351564, 14410158, 15652413, 16811851, 18527346, 20869884, 21615237, 28820316, 31304826, 33623702, 37054692, 43230474, 50435553, 62609652, 64845711, 67247404, 86460948, 100871106, 129691422, 151306659, 201742212, 259382844, 302613318, 453919977, 605226636, 907839954, 1815679908]

約数ペア:

[(1, 1815679908), (2, 907839954), (3, 605226636), (4, 453919977), (6, 302613318), (7, 259382844), (9, 201742212), (12, 151306659), (14, 129691422), (18, 100871106), (21, 86460948), (27, 67247404), (28, 64845711), (29, 62609652), (36, 50435553), (42, 43230474), (49, 37054692), (54, 33623702), (58, 31304826), (63, 28820316), (84, 21615237), (87, 20869884), (98, 18527346), (108, 16811851), (116, 15652413), (126, 14410158), (147, 12351564), (174, 10434942), (189, 9606772), (196, 9263673), (203, 8944236), (252, 7205079), (261, 6956628), (294, 6175782), (348, 5217471), (378, 4803386), (406, 4472118), (441, 4117188), (522, 3478314), (588, 3087891), (609, 2981412), (756, 2401693), (783, 2318876), (812, 2236059), (882, 2058594), (1044, 1739157), (1218, 1490706), (1323, 1372396), (1421, 1277748), (1566, 1159438), (1764, 1029297), (1827, 993804), (2436, 745353), (2646, 686198), (2842, 638874), (3132, 579719), (3654, 496902), (4263, 425916), (5292, 343099), (5481, 331268), (5684, 319437), (7308, 248451), (8526, 212958), (10962, 165634), (11831, 153468), (12789, 141972), (17052, 106479), (21924, 82817), (23662, 76734), (25578, 70986), (35493, 51156), (38367, 47324)]