18753462

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^2$

素因数の和:242

約数の個数: 72

約数和(自身を含む): 50480976

約数和(自身を除く): 31727514

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 107, 117, 126, 182, 214, 234, 273, 321, 546, 642, 749, 819, 963, 1391, 1498, 1638, 1926, 2247, 2782, 4173, 4494, 6741, 8346, 9737, 11449, 12519, 13482, 19474, 22898, 25038, 29211, 34347, 58422, 68694, 80143, 87633, 103041, 148837, 160286, 175266, 206082, 240429, 297674, 446511, 480858, 721287, 893022, 1041859, 1339533, 1442574, 2083718, 2679066, 3125577, 6251154, 9376731, 18753462]

約数ペア:

[(1, 18753462), (2, 9376731), (3, 6251154), (6, 3125577), (7, 2679066), (9, 2083718), (13, 1442574), (14, 1339533), (18, 1041859), (21, 893022), (26, 721287), (39, 480858), (42, 446511), (63, 297674), (78, 240429), (91, 206082), (107, 175266), (117, 160286), (126, 148837), (182, 103041), (214, 87633), (234, 80143), (273, 68694), (321, 58422), (546, 34347), (642, 29211), (749, 25038), (819, 22898), (963, 19474), (1391, 13482), (1498, 12519), (1638, 11449), (1926, 9737), (2247, 8346), (2782, 6741), (4173, 4494)]