18614190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 51508224

約数和(自身を除く): 32894034

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 647, 685, 822, 959, 1294, 1370, 1918, 1941, 2055, 2877, 3235, 3882, 4110, 4529, 4795, 5754, 6470, 9058, 9590, 9705, 13587, 14385, 19410, 22645, 27174, 28770, 45290, 67935, 88639, 135870, 177278, 265917, 443195, 531834, 620473, 886390, 1240946, 1329585, 1861419, 2659170, 3102365, 3722838, 6204730, 9307095, 18614190]

約数ペア:

[(1, 18614190), (2, 9307095), (3, 6204730), (5, 3722838), (6, 3102365), (7, 2659170), (10, 1861419), (14, 1329585), (15, 1240946), (21, 886390), (30, 620473), (35, 531834), (42, 443195), (70, 265917), (105, 177278), (137, 135870), (210, 88639), (274, 67935), (411, 45290), (647, 28770), (685, 27174), (822, 22645), (959, 19410), (1294, 14385), (1370, 13587), (1918, 9705), (1941, 9590), (2055, 9058), (2877, 6470), (3235, 5754), (3882, 4795), (4110, 4529)]