18253172

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 39932928

約数和(自身を除く): 21679756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 1237, 2108, 2474, 3689, 4948, 7378, 8659, 14756, 17318, 21029, 34636, 38347, 42058, 76694, 84116, 147203, 153388, 268429, 294406, 536858, 588812, 651899, 1073716, 1303798, 2607596, 4563293, 9126586, 18253172]

約数ペア:

[(1, 18253172), (2, 9126586), (4, 4563293), (7, 2607596), (14, 1303798), (17, 1073716), (28, 651899), (31, 588812), (34, 536858), (62, 294406), (68, 268429), (119, 153388), (124, 147203), (217, 84116), (238, 76694), (434, 42058), (476, 38347), (527, 34636), (868, 21029), (1054, 17318), (1237, 14756), (2108, 8659), (2474, 7378), (3689, 4948)]