18775610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{743}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 40818816

約数和(自身を除く): 22043206

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 743, 1330, 1486, 1805, 2527, 3610, 3715, 5054, 5201, 7430, 10402, 12635, 14117, 25270, 26005, 28234, 52010, 70585, 98819, 141170, 197638, 268223, 494095, 536446, 988190, 1341115, 1877561, 2682230, 3755122, 9387805, 18775610]

約数ペア:

[(1, 18775610), (2, 9387805), (5, 3755122), (7, 2682230), (10, 1877561), (14, 1341115), (19, 988190), (35, 536446), (38, 494095), (70, 268223), (95, 197638), (133, 141170), (190, 98819), (266, 70585), (361, 52010), (665, 28234), (722, 26005), (743, 25270), (1330, 14117), (1486, 12635), (1805, 10402), (2527, 7430), (3610, 5201), (3715, 5054)]