18471312

素因数分解:

$2^4\times 3^2\times {\mathrm{128273}}^1$

素因数の和:128287

約数の個数: 30

約数和(自身を含む): 51694422

約数和(自身を除く): 33223110

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128273, 256546, 384819, 513092, 769638, 1026184, 1154457, 1539276, 2052368, 2308914, 3078552, 4617828, 6157104, 9235656, 18471312]

約数ペア:

[(1, 18471312), (2, 9235656), (3, 6157104), (4, 4617828), (6, 3078552), (8, 2308914), (9, 2052368), (12, 1539276), (16, 1154457), (18, 1026184), (24, 769638), (36, 513092), (48, 384819), (72, 256546), (144, 128273)]