18078606

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 49893120

約数和(自身を除く): 31814514

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 169, 182, 189, 234, 273, 283, 338, 351, 378, 507, 546, 566, 702, 819, 849, 1014, 1183, 1521, 1638, 1698, 1981, 2366, 2457, 2547, 3042, 3549, 3679, 3962, 4563, 4914, 5094, 5943, 7098, 7358, 7641, 9126, 10647, 11037, 11886, 15282, 17829, 21294, 22074, 25753, 31941, 33111, 35658, 47827, 51506, 53487, 63882, 66222, 77259, 95654, 99333, 106974, 143481, 154518, 198666, 231777, 286962, 334789, 430443, 463554, 669578, 695331, 860886, 1004367, 1291329, 1390662, 2008734, 2582658, 3013101, 6026202, 9039303, 18078606]

約数ペア:

[(1, 18078606), (2, 9039303), (3, 6026202), (6, 3013101), (7, 2582658), (9, 2008734), (13, 1390662), (14, 1291329), (18, 1004367), (21, 860886), (26, 695331), (27, 669578), (39, 463554), (42, 430443), (54, 334789), (63, 286962), (78, 231777), (91, 198666), (117, 154518), (126, 143481), (169, 106974), (182, 99333), (189, 95654), (234, 77259), (273, 66222), (283, 63882), (338, 53487), (351, 51506), (378, 47827), (507, 35658), (546, 33111), (566, 31941), (702, 25753), (819, 22074), (849, 21294), (1014, 17829), (1183, 15282), (1521, 11886), (1638, 11037), (1698, 10647), (1981, 9126), (2366, 7641), (2457, 7358), (2547, 7098), (3042, 5943), (3549, 5094), (3679, 4914), (3962, 4563)]