18749448

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1499

約数の個数: 64

約数和(自身を含む): 52972800

約数和(自身を除く): 34223352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1423, 1464, 1647, 2196, 2846, 3294, 4269, 4392, 5692, 6588, 8538, 11384, 12807, 13176, 17076, 25614, 34152, 38421, 51228, 76842, 86803, 102456, 153684, 173606, 260409, 307368, 347212, 520818, 694424, 781227, 1041636, 1562454, 2083272, 2343681, 3124908, 4687362, 6249816, 9374724, 18749448]

約数ペア:

[(1, 18749448), (2, 9374724), (3, 6249816), (4, 4687362), (6, 3124908), (8, 2343681), (9, 2083272), (12, 1562454), (18, 1041636), (24, 781227), (27, 694424), (36, 520818), (54, 347212), (61, 307368), (72, 260409), (108, 173606), (122, 153684), (183, 102456), (216, 86803), (244, 76842), (366, 51228), (488, 38421), (549, 34152), (732, 25614), (1098, 17076), (1423, 13176), (1464, 12807), (1647, 11384), (2196, 8538), (2846, 6588), (3294, 5692), (4269, 4392)]