18600876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 54139904

約数和(自身を除く): 35539028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 331, 446, 662, 669, 892, 993, 1324, 1338, 1561, 1986, 2007, 2317, 2676, 2979, 3122, 3972, 4014, 4634, 4683, 5958, 6244, 6951, 8028, 9268, 9366, 11916, 13902, 14049, 18732, 20853, 27804, 28098, 41706, 56196, 73813, 83412, 147626, 221439, 295252, 442878, 516691, 664317, 885756, 1033382, 1328634, 1550073, 2066764, 2657268, 3100146, 4650219, 6200292, 9300438, 18600876]

約数ペア:

[(1, 18600876), (2, 9300438), (3, 6200292), (4, 4650219), (6, 3100146), (7, 2657268), (9, 2066764), (12, 1550073), (14, 1328634), (18, 1033382), (21, 885756), (28, 664317), (36, 516691), (42, 442878), (63, 295252), (84, 221439), (126, 147626), (223, 83412), (252, 73813), (331, 56196), (446, 41706), (662, 28098), (669, 27804), (892, 20853), (993, 18732), (1324, 14049), (1338, 13902), (1561, 11916), (1986, 9366), (2007, 9268), (2317, 8028), (2676, 6951), (2979, 6244), (3122, 5958), (3972, 4683), (4014, 4634)]