18956576002

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{875269}}^1$

素因数の和:875315

約数の個数: 48

約数和(自身を含む): 37717134840

約数和(自身を除く): 18760558838

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 442, 637, 833, 1274, 1547, 1666, 3094, 10829, 21658, 875269, 1750538, 6126883, 11378497, 12253766, 14879573, 22756994, 29759146, 42888181, 79649479, 85776362, 104157011, 159298958, 193434449, 208314022, 386868898, 557546353, 729099077, 1115092706, 1354041143, 1458198154, 2708082286, 9478288001, 18956576002]

約数ペア:

[(1, 18956576002), (2, 9478288001), (7, 2708082286), (13, 1458198154), (14, 1354041143), (17, 1115092706), (26, 729099077), (34, 557546353), (49, 386868898), (91, 208314022), (98, 193434449), (119, 159298958), (182, 104157011), (221, 85776362), (238, 79649479), (442, 42888181), (637, 29759146), (833, 22756994), (1274, 14879573), (1547, 12253766), (1666, 11378497), (3094, 6126883), (10829, 1750538), (21658, 875269)]