1218523758

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{47819}}^1$

素因数の和:47992

約数の個数: 32

約数和(自身を含む): 2534077440

約数和(自身を除く): 1315553682

約数列:

[1, 2, 3, 6, 31, 62, 93, 137, 186, 274, 411, 822, 4247, 8494, 12741, 25482, 47819, 95638, 143457, 286914, 1482389, 2964778, 4447167, 6551203, 8894334, 13102406, 19653609, 39307218, 203087293, 406174586, 609261879, 1218523758]

約数ペア:

[(1, 1218523758), (2, 609261879), (3, 406174586), (6, 203087293), (31, 39307218), (62, 19653609), (93, 13102406), (137, 8894334), (186, 6551203), (274, 4447167), (411, 2964778), (822, 1482389), (4247, 286914), (8494, 143457), (12741, 95638), (25482, 47819)]