18749394

素因数分解:

$2^1\times 3^5\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 42561792

約数和(自身を除く): 23812398

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 173, 223, 243, 346, 446, 486, 519, 669, 1038, 1338, 1557, 2007, 3114, 4014, 4671, 6021, 9342, 12042, 14013, 18063, 28026, 36126, 38579, 42039, 54189, 77158, 84078, 108378, 115737, 231474, 347211, 694422, 1041633, 2083266, 3124899, 6249798, 9374697, 18749394]

約数ペア:

[(1, 18749394), (2, 9374697), (3, 6249798), (6, 3124899), (9, 2083266), (18, 1041633), (27, 694422), (54, 347211), (81, 231474), (162, 115737), (173, 108378), (223, 84078), (243, 77158), (346, 54189), (446, 42039), (486, 38579), (519, 36126), (669, 28026), (1038, 18063), (1338, 14013), (1557, 12042), (2007, 9342), (3114, 6021), (4014, 4671)]