1818456484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{63467}}^1$

素因数の和:63532

約数の個数: 48

約数和(自身を含む): 3731918400

約数和(自身を除く): 1913461916

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 247, 377, 494, 551, 754, 988, 1102, 1508, 2204, 7163, 14326, 28652, 63467, 126934, 253868, 825071, 1205873, 1650142, 1840543, 2411746, 3300284, 3681086, 4823492, 7362172, 15676349, 23927059, 31352698, 34970317, 47854118, 62705396, 69940634, 95708236, 139881268, 454614121, 909228242, 1818456484]

約数ペア:

[(1, 1818456484), (2, 909228242), (4, 454614121), (13, 139881268), (19, 95708236), (26, 69940634), (29, 62705396), (38, 47854118), (52, 34970317), (58, 31352698), (76, 23927059), (116, 15676349), (247, 7362172), (377, 4823492), (494, 3681086), (551, 3300284), (754, 2411746), (988, 1840543), (1102, 1650142), (1508, 1205873), (2204, 825071), (7163, 253868), (14326, 126934), (28652, 63467)]