1812017216

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{18713}}^1$

素因数の和:18831

約数の個数: 56

約数和(自身を含む): 3850218360

約数和(自身を除く): 2038201144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 136, 178, 272, 356, 544, 712, 1088, 1424, 1513, 2848, 3026, 5696, 6052, 12104, 18713, 24208, 37426, 48416, 74852, 96832, 149704, 299408, 318121, 598816, 636242, 1197632, 1272484, 1665457, 2544968, 3330914, 5089936, 6661828, 10179872, 13323656, 20359744, 26647312, 28312769, 53294624, 56625538, 106589248, 113251076, 226502152, 453004304, 906008608, 1812017216]

約数ペア:

[(1, 1812017216), (2, 906008608), (4, 453004304), (8, 226502152), (16, 113251076), (17, 106589248), (32, 56625538), (34, 53294624), (64, 28312769), (68, 26647312), (89, 20359744), (136, 13323656), (178, 10179872), (272, 6661828), (356, 5089936), (544, 3330914), (712, 2544968), (1088, 1665457), (1424, 1272484), (1513, 1197632), (2848, 636242), (3026, 598816), (5696, 318121), (6052, 299408), (12104, 149704), (18713, 96832), (24208, 74852), (37426, 48416)]