18657204926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1973}}^1\times {\mathrm{8581}}^1$

素因数の和:10604

約数の個数: 32

約数和(自身を含む): 30493562400

約数和(自身を除く): 11836357474

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 1973, 3946, 8581, 17162, 37487, 57217, 74974, 114434, 163039, 248849, 326078, 497698, 1087123, 2174246, 4728131, 9456262, 16930313, 33860626, 321675947, 490979077, 643351894, 981958154, 9328602463, 18657204926]

約数ペア:

[(1, 18657204926), (2, 9328602463), (19, 981958154), (29, 643351894), (38, 490979077), (58, 321675947), (551, 33860626), (1102, 16930313), (1973, 9456262), (3946, 4728131), (8581, 2174246), (17162, 1087123), (37487, 497698), (57217, 326078), (74974, 248849), (114434, 163039)]