18010996905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1\times {\mathrm{1753}}^1$

素因数の和:2698

約数の個数: 64

約数和(自身を含む): 31923585792

約数和(自身を除く): 13912588887

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 853, 1095, 1753, 2409, 2559, 4015, 4265, 5259, 8765, 9383, 12045, 12795, 19283, 26295, 28149, 46915, 57849, 62269, 96415, 127969, 140745, 186807, 289245, 311345, 383907, 639845, 684959, 934035, 1407659, 1495309, 1919535, 2054877, 3424795, 4222977, 4485927, 7038295, 7476545, 10274385, 16448399, 21114885, 22429635, 49345197, 82241995, 109157557, 246725985, 327472671, 545787785, 1200733127, 1637363355, 3602199381, 6003665635, 18010996905]

約数ペア:

[(1, 18010996905), (3, 6003665635), (5, 3602199381), (11, 1637363355), (15, 1200733127), (33, 545787785), (55, 327472671), (73, 246725985), (165, 109157557), (219, 82241995), (365, 49345197), (803, 22429635), (853, 21114885), (1095, 16448399), (1753, 10274385), (2409, 7476545), (2559, 7038295), (4015, 4485927), (4265, 4222977), (5259, 3424795), (8765, 2054877), (9383, 1919535), (12045, 1495309), (12795, 1407659), (19283, 934035), (26295, 684959), (28149, 639845), (46915, 383907), (57849, 311345), (62269, 289245), (96415, 186807), (127969, 140745)]