16387902

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 37559808

約数和(自身を除く): 21171906

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 683, 774, 1333, 1366, 2049, 2666, 3999, 4098, 6147, 7998, 11997, 12294, 21173, 23994, 29369, 42346, 58738, 63519, 88107, 127038, 176214, 190557, 264321, 381114, 528642, 910439, 1820878, 2731317, 5462634, 8193951, 16387902]

約数ペア:

[(1, 16387902), (2, 8193951), (3, 5462634), (6, 2731317), (9, 1820878), (18, 910439), (31, 528642), (43, 381114), (62, 264321), (86, 190557), (93, 176214), (129, 127038), (186, 88107), (258, 63519), (279, 58738), (387, 42346), (558, 29369), (683, 23994), (774, 21173), (1333, 12294), (1366, 11997), (2049, 7998), (2666, 6147), (3999, 4098)]