21818754072

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{8190223}}^1$

素因数の和:8190272

約数の個数: 48

約数和(自身を含む): 60689559840

約数和(自身を除く): 38870805768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 8190223, 16380446, 24570669, 32760892, 49141338, 65521784, 73712007, 98282676, 147424014, 196565352, 294848028, 303038251, 589696056, 606076502, 909114753, 1212153004, 1818229506, 2424306008, 2727344259, 3636459012, 5454688518, 7272918024, 10909377036, 21818754072]

約数ペア:

[(1, 21818754072), (2, 10909377036), (3, 7272918024), (4, 5454688518), (6, 3636459012), (8, 2727344259), (9, 2424306008), (12, 1818229506), (18, 1212153004), (24, 909114753), (36, 606076502), (37, 589696056), (72, 303038251), (74, 294848028), (111, 196565352), (148, 147424014), (222, 98282676), (296, 73712007), (333, 65521784), (444, 49141338), (666, 32760892), (888, 24570669), (1332, 16380446), (2664, 8190223)]