18503340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16231}}^1$

素因数の和:16262

約数の個数: 48

約数和(自身を含む): 54539520

約数和(自身を除く): 36036180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16231, 32462, 48693, 64924, 81155, 97386, 162310, 194772, 243465, 308389, 324620, 486930, 616778, 925167, 973860, 1233556, 1541945, 1850334, 3083890, 3700668, 4625835, 6167780, 9251670, 18503340]

約数ペア:

[(1, 18503340), (2, 9251670), (3, 6167780), (4, 4625835), (5, 3700668), (6, 3083890), (10, 1850334), (12, 1541945), (15, 1233556), (19, 973860), (20, 925167), (30, 616778), (38, 486930), (57, 324620), (60, 308389), (76, 243465), (95, 194772), (114, 162310), (190, 97386), (228, 81155), (285, 64924), (380, 48693), (570, 32462), (1140, 16231)]