18225522

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 49720320

約数和(自身を除く): 31494798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 38, 42, 46, 57, 63, 69, 114, 126, 133, 138, 161, 171, 207, 266, 322, 331, 342, 399, 414, 437, 483, 662, 798, 874, 966, 993, 1197, 1311, 1449, 1986, 2317, 2394, 2622, 2898, 2979, 3059, 3933, 4634, 5958, 6118, 6289, 6951, 7613, 7866, 9177, 12578, 13902, 15226, 18354, 18867, 20853, 22839, 27531, 37734, 41706, 44023, 45678, 53291, 55062, 56601, 68517, 88046, 106582, 113202, 132069, 137034, 144647, 159873, 264138, 289294, 319746, 396207, 433941, 479619, 792414, 867882, 959238, 1012529, 1301823, 2025058, 2603646, 3037587, 6075174, 9112761, 18225522]

約数ペア:

[(1, 18225522), (2, 9112761), (3, 6075174), (6, 3037587), (7, 2603646), (9, 2025058), (14, 1301823), (18, 1012529), (19, 959238), (21, 867882), (23, 792414), (38, 479619), (42, 433941), (46, 396207), (57, 319746), (63, 289294), (69, 264138), (114, 159873), (126, 144647), (133, 137034), (138, 132069), (161, 113202), (171, 106582), (207, 88046), (266, 68517), (322, 56601), (331, 55062), (342, 53291), (399, 45678), (414, 44023), (437, 41706), (483, 37734), (662, 27531), (798, 22839), (874, 20853), (966, 18867), (993, 18354), (1197, 15226), (1311, 13902), (1449, 12578), (1986, 9177), (2317, 7866), (2394, 7613), (2622, 6951), (2898, 6289), (2979, 6118), (3059, 5958), (3933, 4634)]