17984298

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^4\times {\mathrm{23}}^1$

素因数の和:104

約数の個数: 40

約数和(自身を含む): 39617568

約数和(自身を除く): 21633270

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 361, 437, 722, 874, 1083, 1311, 2166, 2622, 6859, 8303, 13718, 16606, 20577, 24909, 41154, 49818, 130321, 157757, 260642, 315514, 390963, 473271, 781926, 946542, 2997383, 5994766, 8992149, 17984298]

約数ペア:

[(1, 17984298), (2, 8992149), (3, 5994766), (6, 2997383), (19, 946542), (23, 781926), (38, 473271), (46, 390963), (57, 315514), (69, 260642), (114, 157757), (138, 130321), (361, 49818), (437, 41154), (722, 24909), (874, 20577), (1083, 16606), (1311, 13718), (2166, 8303), (2622, 6859)]