18849788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 34581120

約数和(自身を除く): 15731332

約数列:

[1, 2, 4, 23, 46, 92, 331, 619, 662, 1238, 1324, 2476, 7613, 14237, 15226, 28474, 30452, 56948, 204889, 409778, 819556, 4712447, 9424894, 18849788]

約数ペア:

[(1, 18849788), (2, 9424894), (4, 4712447), (23, 819556), (46, 409778), (92, 204889), (331, 56948), (619, 30452), (662, 28474), (1238, 15226), (1324, 14237), (2476, 7613)]