18425136

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 50889600

約数和(自身を除く): 32464464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 227, 228, 267, 304, 356, 454, 456, 534, 681, 712, 908, 912, 1068, 1362, 1424, 1691, 1816, 2136, 2724, 3382, 3632, 4272, 4313, 5073, 5448, 6764, 8626, 10146, 10896, 12939, 13528, 17252, 20203, 20292, 25878, 27056, 34504, 40406, 40584, 51756, 60609, 69008, 80812, 81168, 103512, 121218, 161624, 207024, 242436, 323248, 383857, 484872, 767714, 969744, 1151571, 1535428, 2303142, 3070856, 4606284, 6141712, 9212568, 18425136]

約数ペア:

[(1, 18425136), (2, 9212568), (3, 6141712), (4, 4606284), (6, 3070856), (8, 2303142), (12, 1535428), (16, 1151571), (19, 969744), (24, 767714), (38, 484872), (48, 383857), (57, 323248), (76, 242436), (89, 207024), (114, 161624), (152, 121218), (178, 103512), (227, 81168), (228, 80812), (267, 69008), (304, 60609), (356, 51756), (454, 40584), (456, 40406), (534, 34504), (681, 27056), (712, 25878), (908, 20292), (912, 20203), (1068, 17252), (1362, 13528), (1424, 12939), (1691, 10896), (1816, 10146), (2136, 8626), (2724, 6764), (3382, 5448), (3632, 5073), (4272, 4313)]