17890548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 45600576

約数和(自身を除く): 27710028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1571, 1898, 2847, 3142, 3796, 4713, 5694, 6284, 9426, 11388, 18852, 20423, 40846, 61269, 81692, 114683, 122538, 229366, 245076, 344049, 458732, 688098, 1376196, 1490879, 2981758, 4472637, 5963516, 8945274, 17890548]

約数ペア:

[(1, 17890548), (2, 8945274), (3, 5963516), (4, 4472637), (6, 2981758), (12, 1490879), (13, 1376196), (26, 688098), (39, 458732), (52, 344049), (73, 245076), (78, 229366), (146, 122538), (156, 114683), (219, 81692), (292, 61269), (438, 40846), (876, 20423), (949, 18852), (1571, 11388), (1898, 9426), (2847, 6284), (3142, 5694), (3796, 4713)]