18305440387

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1\times {\mathrm{2251}}^1$

素因数の和:3499

約数の個数: 32

約数和(自身を含む): 21574232064

約数和(自身を除く): 3268791677

約数列:

[1, 13, 17, 31, 221, 403, 527, 1187, 2251, 6851, 15431, 20179, 29263, 36797, 38267, 69781, 262327, 478361, 497471, 625549, 907153, 1186277, 2671937, 8132137, 15421601, 34735181, 45422929, 82830047, 590498077, 1076790611, 1408110799, 18305440387]

約数ペア:

[(1, 18305440387), (13, 1408110799), (17, 1076790611), (31, 590498077), (221, 82830047), (403, 45422929), (527, 34735181), (1187, 15421601), (2251, 8132137), (6851, 2671937), (15431, 1186277), (20179, 907153), (29263, 625549), (36797, 497471), (38267, 478361), (69781, 262327)]