18254226

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 41803776

約数和(自身を除く): 23549550

約数列:

[1, 2, 3, 6, 17, 23, 31, 34, 46, 51, 62, 69, 93, 102, 138, 186, 251, 391, 502, 527, 713, 753, 782, 1054, 1173, 1426, 1506, 1581, 2139, 2346, 3162, 4267, 4278, 5773, 7781, 8534, 11546, 12121, 12801, 15562, 17319, 23343, 24242, 25602, 34638, 36363, 46686, 72726, 98141, 132277, 178963, 196282, 264554, 294423, 357926, 396831, 536889, 588846, 793662, 1073778, 3042371, 6084742, 9127113, 18254226]

約数ペア:

[(1, 18254226), (2, 9127113), (3, 6084742), (6, 3042371), (17, 1073778), (23, 793662), (31, 588846), (34, 536889), (46, 396831), (51, 357926), (62, 294423), (69, 264554), (93, 196282), (102, 178963), (138, 132277), (186, 98141), (251, 72726), (391, 46686), (502, 36363), (527, 34638), (713, 25602), (753, 24242), (782, 23343), (1054, 17319), (1173, 15562), (1426, 12801), (1506, 12121), (1581, 11546), (2139, 8534), (2346, 7781), (3162, 5773), (4267, 4278)]