18812310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 49800960

約数和(自身を除く): 30988650

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 109, 110, 165, 218, 327, 330, 523, 545, 654, 1046, 1090, 1199, 1569, 1635, 2398, 2615, 3138, 3270, 3597, 5230, 5753, 5995, 7194, 7845, 11506, 11990, 15690, 17259, 17985, 28765, 34518, 35970, 57007, 57530, 86295, 114014, 171021, 172590, 285035, 342042, 570070, 627077, 855105, 1254154, 1710210, 1881231, 3135385, 3762462, 6270770, 9406155, 18812310]

約数ペア:

[(1, 18812310), (2, 9406155), (3, 6270770), (5, 3762462), (6, 3135385), (10, 1881231), (11, 1710210), (15, 1254154), (22, 855105), (30, 627077), (33, 570070), (55, 342042), (66, 285035), (109, 172590), (110, 171021), (165, 114014), (218, 86295), (327, 57530), (330, 57007), (523, 35970), (545, 34518), (654, 28765), (1046, 17985), (1090, 17259), (1199, 15690), (1569, 11990), (1635, 11506), (2398, 7845), (2615, 7194), (3138, 5995), (3270, 5753), (3597, 5230)]