1820438868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8467}}^1$

素因数の和:8557

約数の個数: 96

約数和(自身を含む): 4780016640

約数和(自身を除く): 2959577772

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 41, 46, 57, 69, 76, 82, 92, 114, 123, 138, 164, 228, 246, 276, 437, 492, 779, 874, 943, 1311, 1558, 1748, 1886, 2337, 2622, 2829, 3116, 3772, 4674, 5244, 5658, 8467, 9348, 11316, 16934, 17917, 25401, 33868, 35834, 50802, 53751, 71668, 101604, 107502, 160873, 194741, 215004, 321746, 347147, 389482, 482619, 584223, 643492, 694294, 778964, 965238, 1041441, 1168446, 1388588, 1930476, 2082882, 2336892, 3700079, 4165764, 6595793, 7400158, 7984381, 11100237, 13191586, 14800316, 15968762, 19787379, 22200474, 23953143, 26383172, 31937524, 39574758, 44400948, 47906286, 79149516, 95812572, 151703239, 303406478, 455109717, 606812956, 910219434, 1820438868]

約数ペア:

[(1, 1820438868), (2, 910219434), (3, 606812956), (4, 455109717), (6, 303406478), (12, 151703239), (19, 95812572), (23, 79149516), (38, 47906286), (41, 44400948), (46, 39574758), (57, 31937524), (69, 26383172), (76, 23953143), (82, 22200474), (92, 19787379), (114, 15968762), (123, 14800316), (138, 13191586), (164, 11100237), (228, 7984381), (246, 7400158), (276, 6595793), (437, 4165764), (492, 3700079), (779, 2336892), (874, 2082882), (943, 1930476), (1311, 1388588), (1558, 1168446), (1748, 1041441), (1886, 965238), (2337, 778964), (2622, 694294), (2829, 643492), (3116, 584223), (3772, 482619), (4674, 389482), (5244, 347147), (5658, 321746), (8467, 215004), (9348, 194741), (11316, 160873), (16934, 107502), (17917, 101604), (25401, 71668), (33868, 53751), (35834, 50802)]