18315612

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3461}}^1$

素因数の和:3488

約数の個数: 72

約数和(自身を含む): 55253520

約数和(自身を除く): 36937908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3461, 5292, 6922, 10383, 13844, 20766, 24227, 31149, 41532, 48454, 62298, 72681, 93447, 96908, 124596, 145362, 169589, 186894, 218043, 290724, 339178, 373788, 436086, 508767, 654129, 678356, 872172, 1017534, 1308258, 1526301, 2035068, 2616516, 3052602, 4578903, 6105204, 9157806, 18315612]

約数ペア:

[(1, 18315612), (2, 9157806), (3, 6105204), (4, 4578903), (6, 3052602), (7, 2616516), (9, 2035068), (12, 1526301), (14, 1308258), (18, 1017534), (21, 872172), (27, 678356), (28, 654129), (36, 508767), (42, 436086), (49, 373788), (54, 339178), (63, 290724), (84, 218043), (98, 186894), (108, 169589), (126, 145362), (147, 124596), (189, 96908), (196, 93447), (252, 72681), (294, 62298), (378, 48454), (441, 41532), (588, 31149), (756, 24227), (882, 20766), (1323, 13844), (1764, 10383), (2646, 6922), (3461, 5292)]