18060770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 22581790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 89, 91, 130, 178, 182, 223, 445, 446, 455, 623, 890, 910, 1115, 1157, 1246, 1561, 2230, 2314, 2899, 3115, 3122, 5785, 5798, 6230, 7805, 8099, 11570, 14495, 15610, 16198, 19847, 20293, 28990, 39694, 40495, 40586, 80990, 99235, 101465, 138929, 198470, 202930, 258011, 277858, 516022, 694645, 1290055, 1389290, 1806077, 2580110, 3612154, 9030385, 18060770]

約数ペア:

[(1, 18060770), (2, 9030385), (5, 3612154), (7, 2580110), (10, 1806077), (13, 1389290), (14, 1290055), (26, 694645), (35, 516022), (65, 277858), (70, 258011), (89, 202930), (91, 198470), (130, 138929), (178, 101465), (182, 99235), (223, 80990), (445, 40586), (446, 40495), (455, 39694), (623, 28990), (890, 20293), (910, 19847), (1115, 16198), (1157, 15610), (1246, 14495), (1561, 11570), (2230, 8099), (2314, 7805), (2899, 6230), (3115, 5798), (3122, 5785)]