16381890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{26003}}^1$

素因数の和:26023

約数の個数: 48

約数和(自身を含む): 48679488

約数和(自身を除く): 32297598

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, 26003, 52006, 78009, 130015, 156018, 182021, 234027, 260030, 364042, 390045, 468054, 546063, 780090, 910105, 1092126, 1170135, 1638189, 1820210, 2340270, 2730315, 3276378, 5460630, 8190945, 16381890]

約数ペア:

[(1, 16381890), (2, 8190945), (3, 5460630), (5, 3276378), (6, 2730315), (7, 2340270), (9, 1820210), (10, 1638189), (14, 1170135), (15, 1092126), (18, 910105), (21, 780090), (30, 546063), (35, 468054), (42, 390045), (45, 364042), (63, 260030), (70, 234027), (90, 182021), (105, 156018), (126, 130015), (210, 78009), (315, 52006), (630, 26003)]