18449719090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{8543}}^1$

素因数の和:9267

約数の個数: 64

約数和(自身を含む): 37537551360

約数和(自身を除く): 19087832270

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 677, 1354, 1595, 3190, 3385, 6770, 7447, 8543, 14894, 17086, 19633, 37235, 39266, 42715, 74470, 85430, 93973, 98165, 187946, 196330, 215963, 247747, 431926, 469865, 495494, 939730, 1079815, 1238735, 2159630, 2477470, 2725217, 5450434, 5783611, 11567222, 13626085, 27252170, 28918055, 57836110, 63619721, 127239442, 167724719, 318098605, 335449438, 636197210, 838623595, 1677247190, 1844971909, 3689943818, 9224859545, 18449719090]

約数ペア:

[(1, 18449719090), (2, 9224859545), (5, 3689943818), (10, 1844971909), (11, 1677247190), (22, 838623595), (29, 636197210), (55, 335449438), (58, 318098605), (110, 167724719), (145, 127239442), (290, 63619721), (319, 57836110), (638, 28918055), (677, 27252170), (1354, 13626085), (1595, 11567222), (3190, 5783611), (3385, 5450434), (6770, 2725217), (7447, 2477470), (8543, 2159630), (14894, 1238735), (17086, 1079815), (19633, 939730), (37235, 495494), (39266, 469865), (42715, 431926), (74470, 247747), (85430, 215963), (93973, 196330), (98165, 187946)]