18513810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29387}}^1$

素因数の和:29407

約数の個数: 48

約数和(自身を含む): 55014336

約数和(自身を除く): 36500526

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 29387, 58774, 88161, 146935, 176322, 205709, 264483, 293870, 411418, 440805, 528966, 617127, 881610, 1028545, 1234254, 1322415, 1851381, 2057090, 2644830, 3085635, 3702762, 6171270, 9256905, 18513810]

約数ペア:

[(1, 18513810), (2, 9256905), (3, 6171270), (5, 3702762), (6, 3085635), (7, 2644830), (9, 2057090), (10, 1851381), (14, 1322415), (15, 1234254), (18, 1028545), (21, 881610), (30, 617127), (35, 528966), (42, 440805), (45, 411418), (63, 293870), (70, 264483), (90, 205709), (105, 176322), (126, 146935), (210, 88161), (315, 58774), (630, 29387)]