18656832796

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{294439}}^1$

素因数の和:294554

約数の個数: 48

約数和(自身を含む): 39045099520

約数和(自身を除く): 20388266724

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 1022, 2044, 2263, 4526, 9052, 15841, 31682, 63364, 294439, 588878, 1177756, 2061073, 4122146, 8244292, 9127609, 18255218, 21494047, 36510436, 42988094, 63893263, 85976188, 127786526, 150458329, 255573052, 300916658, 601833316, 666315457, 1332630914, 2665261828, 4664208199, 9328416398, 18656832796]

約数ペア:

[(1, 18656832796), (2, 9328416398), (4, 4664208199), (7, 2665261828), (14, 1332630914), (28, 666315457), (31, 601833316), (62, 300916658), (73, 255573052), (124, 150458329), (146, 127786526), (217, 85976188), (292, 63893263), (434, 42988094), (511, 36510436), (868, 21494047), (1022, 18255218), (2044, 9127609), (2263, 8244292), (4526, 4122146), (9052, 2061073), (15841, 1177756), (31682, 588878), (63364, 294439)]