16621974

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 37425024

約数和(自身を除く): 20803050

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 101, 123, 202, 223, 246, 303, 369, 446, 606, 669, 738, 909, 1338, 1818, 2007, 4014, 4141, 8282, 9143, 12423, 18286, 22523, 24846, 27429, 37269, 45046, 54858, 67569, 74538, 82287, 135138, 164574, 202707, 405414, 923443, 1846886, 2770329, 5540658, 8310987, 16621974]

約数ペア:

[(1, 16621974), (2, 8310987), (3, 5540658), (6, 2770329), (9, 1846886), (18, 923443), (41, 405414), (82, 202707), (101, 164574), (123, 135138), (202, 82287), (223, 74538), (246, 67569), (303, 54858), (369, 45046), (446, 37269), (606, 27429), (669, 24846), (738, 22523), (909, 18286), (1338, 12423), (1818, 9143), (2007, 8282), (4014, 4141)]