18034458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 41986560

約数和(自身を除く): 23952102

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 43, 57, 78, 86, 114, 129, 247, 258, 283, 494, 559, 566, 741, 817, 849, 1118, 1482, 1634, 1677, 1698, 2451, 3354, 3679, 4902, 5377, 7358, 10621, 10754, 11037, 12169, 16131, 21242, 22074, 24338, 31863, 32262, 36507, 63726, 69901, 73014, 139802, 158197, 209703, 231211, 316394, 419406, 462422, 474591, 693633, 949182, 1387266, 3005743, 6011486, 9017229, 18034458]

約数ペア:

[(1, 18034458), (2, 9017229), (3, 6011486), (6, 3005743), (13, 1387266), (19, 949182), (26, 693633), (38, 474591), (39, 462422), (43, 419406), (57, 316394), (78, 231211), (86, 209703), (114, 158197), (129, 139802), (247, 73014), (258, 69901), (283, 63726), (494, 36507), (559, 32262), (566, 31863), (741, 24338), (817, 22074), (849, 21242), (1118, 16131), (1482, 12169), (1634, 11037), (1677, 10754), (1698, 10621), (2451, 7358), (3354, 5377), (3679, 4902)]