1811004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 4919040

約数和(自身を除く): 3108036

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 47, 52, 57, 76, 78, 94, 114, 141, 156, 169, 188, 228, 247, 282, 338, 494, 507, 564, 611, 676, 741, 893, 988, 1014, 1222, 1482, 1786, 1833, 2028, 2444, 2679, 2964, 3211, 3572, 3666, 5358, 6422, 7332, 7943, 9633, 10716, 11609, 12844, 15886, 19266, 23218, 23829, 31772, 34827, 38532, 46436, 47658, 69654, 95316, 139308, 150917, 301834, 452751, 603668, 905502, 1811004]

約数ペア:

[(1, 1811004), (2, 905502), (3, 603668), (4, 452751), (6, 301834), (12, 150917), (13, 139308), (19, 95316), (26, 69654), (38, 47658), (39, 46436), (47, 38532), (52, 34827), (57, 31772), (76, 23829), (78, 23218), (94, 19266), (114, 15886), (141, 12844), (156, 11609), (169, 10716), (188, 9633), (228, 7943), (247, 7332), (282, 6422), (338, 5358), (494, 3666), (507, 3572), (564, 3211), (611, 2964), (676, 2679), (741, 2444), (893, 2028), (988, 1833), (1014, 1786), (1222, 1482)]