18758076

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 45373440

約数和(自身を除く): 26615364

約数列:

[1, 2, 3, 4, 6, 12, 47, 79, 94, 141, 158, 188, 237, 282, 316, 421, 474, 564, 842, 948, 1263, 1684, 2526, 3713, 5052, 7426, 11139, 14852, 19787, 22278, 33259, 39574, 44556, 59361, 66518, 79148, 99777, 118722, 133036, 199554, 237444, 399108, 1563173, 3126346, 4689519, 6252692, 9379038, 18758076]

約数ペア:

[(1, 18758076), (2, 9379038), (3, 6252692), (4, 4689519), (6, 3126346), (12, 1563173), (47, 399108), (79, 237444), (94, 199554), (141, 133036), (158, 118722), (188, 99777), (237, 79148), (282, 66518), (316, 59361), (421, 44556), (474, 39574), (564, 33259), (842, 22278), (948, 19787), (1263, 14852), (1684, 11139), (2526, 7426), (3713, 5052)]