17920929964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{50873}}^1$

素因数の和:51454

約数の個数: 48

約数和(自身を含む): 37469311488

約数和(自身を除く): 19548381524

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 547, 644, 1094, 2188, 3829, 7658, 12581, 15316, 25162, 50324, 50873, 88067, 101746, 176134, 203492, 352268, 356111, 712222, 1170079, 1424444, 2340158, 4680316, 8190553, 16381106, 27827531, 32762212, 55655062, 111310124, 194792717, 389585434, 640033213, 779170868, 1280066426, 2560132852, 4480232491, 8960464982, 17920929964]

約数ペア:

[(1, 17920929964), (2, 8960464982), (4, 4480232491), (7, 2560132852), (14, 1280066426), (23, 779170868), (28, 640033213), (46, 389585434), (92, 194792717), (161, 111310124), (322, 55655062), (547, 32762212), (644, 27827531), (1094, 16381106), (2188, 8190553), (3829, 4680316), (7658, 2340158), (12581, 1424444), (15316, 1170079), (25162, 712222), (50324, 356111), (50873, 352268), (88067, 203492), (101746, 176134)]