18444972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 57200640

約数和(自身を除く): 38755668

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 127, 133, 147, 156, 182, 196, 228, 247, 254, 266, 273, 294, 364, 381, 399, 494, 508, 532, 546, 588, 637, 741, 762, 798, 889, 931, 988, 1092, 1274, 1482, 1524, 1596, 1651, 1729, 1778, 1862, 1911, 2413, 2548, 2667, 2793, 2964, 3302, 3458, 3556, 3724, 3822, 4826, 4953, 5187, 5334, 5586, 6223, 6604, 6916, 7239, 7644, 9652, 9906, 10374, 10668, 11172, 11557, 12103, 12446, 14478, 16891, 18669, 19812, 20748, 23114, 24206, 24892, 28956, 31369, 33782, 34671, 36309, 37338, 46228, 48412, 50673, 62738, 67564, 69342, 72618, 74676, 80899, 94107, 101346, 118237, 125476, 138684, 145236, 161798, 188214, 202692, 219583, 236474, 242697, 323596, 354711, 376428, 439166, 472948, 485394, 658749, 709422, 878332, 970788, 1317498, 1418844, 1537081, 2634996, 3074162, 4611243, 6148324, 9222486, 18444972]

約数ペア:

[(1, 18444972), (2, 9222486), (3, 6148324), (4, 4611243), (6, 3074162), (7, 2634996), (12, 1537081), (13, 1418844), (14, 1317498), (19, 970788), (21, 878332), (26, 709422), (28, 658749), (38, 485394), (39, 472948), (42, 439166), (49, 376428), (52, 354711), (57, 323596), (76, 242697), (78, 236474), (84, 219583), (91, 202692), (98, 188214), (114, 161798), (127, 145236), (133, 138684), (147, 125476), (156, 118237), (182, 101346), (196, 94107), (228, 80899), (247, 74676), (254, 72618), (266, 69342), (273, 67564), (294, 62738), (364, 50673), (381, 48412), (399, 46228), (494, 37338), (508, 36309), (532, 34671), (546, 33782), (588, 31369), (637, 28956), (741, 24892), (762, 24206), (798, 23114), (889, 20748), (931, 19812), (988, 18669), (1092, 16891), (1274, 14478), (1482, 12446), (1524, 12103), (1596, 11557), (1651, 11172), (1729, 10668), (1778, 10374), (1862, 9906), (1911, 9652), (2413, 7644), (2548, 7239), (2667, 6916), (2793, 6604), (2964, 6223), (3302, 5586), (3458, 5334), (3556, 5187), (3724, 4953), (3822, 4826)]