18748716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3659}}^1$

素因数の和:3734

約数の個数: 48

約数和(自身を含む): 50830080

約数和(自身を除く): 32081364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 3659, 5124, 7318, 10977, 14636, 21954, 25613, 43908, 51226, 76839, 102452, 153678, 223199, 307356, 446398, 669597, 892796, 1339194, 1562393, 2678388, 3124786, 4687179, 6249572, 9374358, 18748716]

約数ペア:

[(1, 18748716), (2, 9374358), (3, 6249572), (4, 4687179), (6, 3124786), (7, 2678388), (12, 1562393), (14, 1339194), (21, 892796), (28, 669597), (42, 446398), (61, 307356), (84, 223199), (122, 153678), (183, 102452), (244, 76839), (366, 51226), (427, 43908), (732, 25613), (854, 21954), (1281, 14636), (1708, 10977), (2562, 7318), (3659, 5124)]