18746365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 25660800

約数和(自身を除く): 6914435

約数列:

[1, 5, 11, 53, 55, 59, 109, 265, 295, 545, 583, 649, 1199, 2915, 3127, 3245, 5777, 5995, 6431, 15635, 28885, 32155, 34397, 63547, 70741, 171985, 317735, 340843, 353705, 1704215, 3749273, 18746365]

約数ペア:

[(1, 18746365), (5, 3749273), (11, 1704215), (53, 353705), (55, 340843), (59, 317735), (109, 171985), (265, 70741), (295, 63547), (545, 34397), (583, 32155), (649, 28885), (1199, 15635), (2915, 6431), (3127, 5995), (3245, 5777)]