20180631786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1\times {\mathrm{6571}}^1$

素因数の和:7547

約数の個数: 64

約数和(自身を含む): 46743008256

約数和(自身を除く): 26562376470

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 881, 1162, 1743, 1762, 2643, 3486, 5286, 6167, 6571, 12334, 13142, 18501, 19713, 37002, 39426, 45997, 73123, 91994, 137991, 146246, 219369, 275982, 438738, 511861, 545393, 1023722, 1090786, 1535583, 1636179, 3071166, 3272358, 3817751, 5789051, 7635502, 11453253, 11578102, 17367153, 22906506, 34734306, 40523357, 81046714, 121570071, 243140142, 480491233, 960982466, 1441473699, 2882947398, 3363438631, 6726877262, 10090315893, 20180631786]

約数ペア:

[(1, 20180631786), (2, 10090315893), (3, 6726877262), (6, 3363438631), (7, 2882947398), (14, 1441473699), (21, 960982466), (42, 480491233), (83, 243140142), (166, 121570071), (249, 81046714), (498, 40523357), (581, 34734306), (881, 22906506), (1162, 17367153), (1743, 11578102), (1762, 11453253), (2643, 7635502), (3486, 5789051), (5286, 3817751), (6167, 3272358), (6571, 3071166), (12334, 1636179), (13142, 1535583), (18501, 1090786), (19713, 1023722), (37002, 545393), (39426, 511861), (45997, 438738), (73123, 275982), (91994, 219369), (137991, 146246)]