18886020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5939}}^1$

素因数の和:6004

約数の個数: 48

約数和(自身を含む): 53887680

約数和(自身を除く): 35001660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 5939, 11878, 17817, 23756, 29695, 35634, 59390, 71268, 89085, 118780, 178170, 314767, 356340, 629534, 944301, 1259068, 1573835, 1888602, 3147670, 3777204, 4721505, 6295340, 9443010, 18886020]

約数ペア:

[(1, 18886020), (2, 9443010), (3, 6295340), (4, 4721505), (5, 3777204), (6, 3147670), (10, 1888602), (12, 1573835), (15, 1259068), (20, 944301), (30, 629534), (53, 356340), (60, 314767), (106, 178170), (159, 118780), (212, 89085), (265, 71268), (318, 59390), (530, 35634), (636, 29695), (795, 23756), (1060, 17817), (1590, 11878), (3180, 5939)]