18016648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{907}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 36610560

約数和(自身を除く): 18593912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 907, 1528, 1814, 2483, 3628, 4966, 7256, 9932, 11791, 19864, 23582, 47164, 94328, 173237, 346474, 692948, 1385896, 2252081, 4504162, 9008324, 18016648]

約数ペア:

[(1, 18016648), (2, 9008324), (4, 4504162), (8, 2252081), (13, 1385896), (26, 692948), (52, 346474), (104, 173237), (191, 94328), (382, 47164), (764, 23582), (907, 19864), (1528, 11791), (1814, 9932), (2483, 7256), (3628, 4966)]