18738636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 53760000

約数和(自身を除く): 35021364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 59, 76, 84, 114, 118, 133, 177, 199, 228, 236, 266, 354, 398, 399, 413, 532, 597, 708, 796, 798, 826, 1121, 1194, 1239, 1393, 1596, 1652, 2242, 2388, 2478, 2786, 3363, 3781, 4179, 4484, 4956, 5572, 6726, 7562, 7847, 8358, 11343, 11741, 13452, 15124, 15694, 16716, 22686, 23482, 23541, 26467, 31388, 35223, 45372, 46964, 47082, 52934, 70446, 79401, 82187, 94164, 105868, 140892, 158802, 164374, 223079, 246561, 317604, 328748, 446158, 493122, 669237, 892316, 986244, 1338474, 1561553, 2676948, 3123106, 4684659, 6246212, 9369318, 18738636]

約数ペア:

[(1, 18738636), (2, 9369318), (3, 6246212), (4, 4684659), (6, 3123106), (7, 2676948), (12, 1561553), (14, 1338474), (19, 986244), (21, 892316), (28, 669237), (38, 493122), (42, 446158), (57, 328748), (59, 317604), (76, 246561), (84, 223079), (114, 164374), (118, 158802), (133, 140892), (177, 105868), (199, 94164), (228, 82187), (236, 79401), (266, 70446), (354, 52934), (398, 47082), (399, 46964), (413, 45372), (532, 35223), (597, 31388), (708, 26467), (796, 23541), (798, 23482), (826, 22686), (1121, 16716), (1194, 15694), (1239, 15124), (1393, 13452), (1596, 11741), (1652, 11343), (2242, 8358), (2388, 7847), (2478, 7562), (2786, 6726), (3363, 5572), (3781, 4956), (4179, 4484)]