18208596

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 49986720

約数和(自身を除く): 31778124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 173, 179, 196, 294, 346, 358, 519, 537, 588, 692, 716, 1038, 1074, 1211, 1253, 2076, 2148, 2422, 2506, 3633, 3759, 4844, 5012, 7266, 7518, 8477, 8771, 14532, 15036, 16954, 17542, 25431, 26313, 30967, 33908, 35084, 50862, 52626, 61934, 92901, 101724, 105252, 123868, 185802, 216769, 371604, 433538, 650307, 867076, 1300614, 1517383, 2601228, 3034766, 4552149, 6069532, 9104298, 18208596]

約数ペア:

[(1, 18208596), (2, 9104298), (3, 6069532), (4, 4552149), (6, 3034766), (7, 2601228), (12, 1517383), (14, 1300614), (21, 867076), (28, 650307), (42, 433538), (49, 371604), (84, 216769), (98, 185802), (147, 123868), (173, 105252), (179, 101724), (196, 92901), (294, 61934), (346, 52626), (358, 50862), (519, 35084), (537, 33908), (588, 30967), (692, 26313), (716, 25431), (1038, 17542), (1074, 16954), (1211, 15036), (1253, 14532), (2076, 8771), (2148, 8477), (2422, 7518), (2506, 7266), (3633, 5012), (3759, 4844)]