17928972

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{4049}}^1$

素因数の和:4103

約数の個数: 48

約数和(自身を含む): 47628000

約数和(自身を除く): 29699028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4049, 4428, 8098, 12147, 16196, 24294, 36441, 48588, 72882, 109323, 145764, 166009, 218646, 332018, 437292, 498027, 664036, 996054, 1494081, 1992108, 2988162, 4482243, 5976324, 8964486, 17928972]

約数ペア:

[(1, 17928972), (2, 8964486), (3, 5976324), (4, 4482243), (6, 2988162), (9, 1992108), (12, 1494081), (18, 996054), (27, 664036), (36, 498027), (41, 437292), (54, 332018), (82, 218646), (108, 166009), (123, 145764), (164, 109323), (246, 72882), (369, 48588), (492, 36441), (738, 24294), (1107, 16196), (1476, 12147), (2214, 8098), (4049, 4428)]