18574968244

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{319399}}^1$

素因数の和:319508

約数の個数: 48

約数和(自身を含む): 38920806400

約数和(自身を除く): 20345838156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 868, 938, 1876, 2077, 4154, 8308, 14539, 29078, 58156, 319399, 638798, 1277596, 2235793, 4471586, 8943172, 9901369, 19802738, 21399733, 39605476, 42799466, 69309583, 85598932, 138619166, 149798131, 277238332, 299596262, 599192524, 663391723, 1326783446, 2653566892, 4643742061, 9287484122, 18574968244]

約数ペア:

[(1, 18574968244), (2, 9287484122), (4, 4643742061), (7, 2653566892), (14, 1326783446), (28, 663391723), (31, 599192524), (62, 299596262), (67, 277238332), (124, 149798131), (134, 138619166), (217, 85598932), (268, 69309583), (434, 42799466), (469, 39605476), (868, 21399733), (938, 19802738), (1876, 9901369), (2077, 8943172), (4154, 4471586), (8308, 2235793), (14539, 1277596), (29078, 638798), (58156, 319399)]